SECTION I. INTRODUCTION - TM-55-1510-222-MTF_6
3. General Information.
h. Maintenance Test Flight Check Sheet.
SECTION II. MAINTENANCE TEST FLIGHT CHECKLIST
PROCEDURE TROUBLESHOOTING REFERENCE - TM-55-1510-222-MTF_10
PROCEDURE TROUBLESHOOTING REFERENCE - TM-55-1510-222-MTF_11
PROCEDURE TROUBLESHOOTING REFERENCE - TM-55-1510-222-MTF_12
g. Flaps
INTERIOR CHECK - TM-55-1510-222-MTF_14
3. Emergency exit
BEFORE STARTING ENGINES - TM-55-1510-222-MTF_16
7. Fuel panel switches
8. Magnetic compass
12. Free air temperature gage
15. Pilots subpanel
17. DC GPU
23. Stall and gear warning system
FIRST ENGINE START (BATTERY START) - TM-55-1510-222-MTF_23
5. Condition lever
SECOND ENGINE START (BATTERY START)
ABORT START - TM-55-1510-222-MTF_26
FIRST ENGINE START (GPU START) - TM-55-1510-222-MTF_27
SECOND ENGINE START (CPU CONNECTED)
BEFORE TAXIING
3. AC/DC power
6. Automatic flight control system
b. Autopilot
(2) Turn knob
BEFORE TAXIING (CONT)
7. Electric elevator trim
Operation of the electric trim system
DURING TAXIING - TM-55-1510-222-MTF_37
ENGINE RUNUP
7. Brake deice system
9. Pneumatic pressure
Setting either bleed air valve switch
11. Generators and regulators
14. Autofeather system
Left power lever
15. Propeller overspeed governors
18. Propeller low pitch stop
BEFORE TAKEOFF - TM-55-1510-222-MTF_47
DURING TAKEOFF
AFTER TAKEOFF - TM-55-1510-222-MTF_49
DURING CLIMB - TM-55-1510-222-MTF_50
4. Surface deice system
7 Windshield anti-ice system
10. Cabin and cockpit ventilation system
12. Air conditioning cold operation
CRUISE - TM-55-1510-222-MTF_55
9. Propeller synchrophaser
14. Trim and rigging
LOW SPEED SYSTEMS CHECK - TM-55-1510-222-MTF_58
2. Stall speed, stall warning, and stall characteristics
4. Stall speed, stall warning, and stall characteristics (gear and flaps down. power on)
8. Autoignition
9. Propeller feathering
g. Engine restart
10. Propeller autofeathering system F4-15 and propeller unfeathering
For proper autofeather operation
11. Landing gear warning horn .
13. Landing gear normal operation
DESCENT AND LOW LEVEL CRUISE
2. Elevator trim
DESCENT-ARRIVAL - TM-55-1510-222-MTF_70
LANDING - TM-55-1510-222-MTF_71
GO-AROUND - TM-55-1510-222-MTF_72
ENGINE SHUTDOWN - TM-55-1510-222-MTF_73
BEFORE LEAVING AIRCRAFT
9. Walk-around inspection
11. Aircraft
SECTION III. TROUBLESHOOTING
A 4 Engine fails to light up.
A7. Engine fails to or is slow to accelerate propeller to idle speed.
TROUBLESHOOTING GUIDE B - INSTRUMENTS
B7. B8. B9. TM 55-1510-222-MTF b. Compensator immersed in water. c. Circuit out of calibration. d. Tank unit(s) out of circuit. e. Defective pins in connector on fuel probes and wing harness used to connect fuel probes. Fuel quantity gage pegs down scale against stop
TROUBLESHOOTING GUIDE C - ELECTRICAL CONDITION
C4. Low voltage
C11. Below normal battery output.
C14. Landing gear fails to retract.
C17. Landing gear pump motor continues to run after the gear are extended
C24. Landing gear warning horn inoperative when landing gear control switch is in the up position and weight of aircraft is on struts
C30. Landing gear handle light inoperative.
C36. Both inverters inoperative.
C43. C44. C45. C46. C47. C48. TM 55-1510-222-MTF b. Defective deice distributor valve. c. Defective plumbing. d. Defective boot. Right and left FIRE PULL warning lights do not illuminate
C49. Ventilation blower draws excessive current.
TROUBLESHOOTING GUIDE D - CAUTION P A N E L
TROUBLESHOOTING GUIDE E - POWER PLANT
E9. f. Excessive hot air leakage through faulty heat shielding. Fluctuating engine oil pressure.
E14. Failure of engine to decelerate
E20. Low power output.
E24. Fluctuating torque indication.
E28. Fluctuating torque and propeller RPM
TROUBLESHOOTING GUIDE F - PROPELLERS CONDITION
F7. F8. F9. F10. F11. F12. a. Defective or out of adjustment power switch. Neither autofeather arm light illuminates when power levers are advanced
F14. Propeller slow to feather.
TROUBLESHOOTING GUIDE G - HYDRAULIC CONDITION - TM-55-1510-222-MTF_102
TROUBLESHOOTING GUIDE H - FLIGHT CONTROLS
TROUBLESHOOTING GUIDE J - VIBRATIONS CONDITION
TROUBLESHOOTING GUIDE K - COMMUNICATION/NAVIGATION EQUIPMENT
K9. VHF volume control does not affect received au- dio level.
K14. Marker beacon signals not heard in headset.
K23. Quality of ADF reception is poor
K27. VOR receiver inoperative.
K33. K34. K35. K36. K37. K38. K39. K40. b. Defective radar receiver-transmitter. c. Defective radar antenna. d. Defective wiring. Wavy, chopped, or missing range circles or indicator .
c. Defective transponder
SECTION IV. SPECIAL PROCEDURES
11. Cabin pressurization switch
C. MAXIMUM POWER LEVER POSITION CHECK.
D. TM 55-1510-222-MTF SPEED CHECK AT MAXIMUM CRUISE POWER.
E. ENGINE ACCEPTANCE AT MAXIMUM CONTINUOUS POWER
f. ENGINE ACCEPTANCE AT MAXIMUM CRUISE POWER
c. Free air temperature
G. AVIONICS FLIGHT CHECKS.
P R O C E D U R E T R O U B L E S H O O T I N G R E F E R E N C E - TM-55-1510-222-MTF_121
Satisfactory performance
TACAN station data
c. Ground track angle and ground speed
e. Cross track distance and track angle error
g. Latitude and longitude inertial position
h. Magnetic variation
j. Distance to any TACAN station
k. Wind speed and direction
m. UTM Position
(4) HOLD key
o. Leg switching
p. Automatic leg switching
b. Receiver and transmitter facilities
5. UHF radio set
6. VHF radio set
7. HF radio set
e. Frequency accuracy
8. ADF radio set
9. Marker beacon/glideslope receiver
P R O C E D U R E T R O U B L E S H O O T I N G R E F E R E N C E - TM-55-1510-222-MTF_141
10. VOR receiver
11. TACAN - TM-55-1510-222-MTF_143
G. AVIONICS FLIGHT CHECKS (CONT) - TM-55-1510-222-MTF_144
12. Transponder set
13. Encoding altimeter
c. Test procedure
G. AVIONICS FLIGHT CHECKS (CONT) - TM-55-1510-222-MTF_148
P R O C E D U R E T R O U B L E S H O O T I N G R E F E R E N C E - TM-55-1510-222-MTF_149
(a) Reset the TILT control
(12) Ground mapping operating procedure
S E C T I O N V . C H A R T S A N D F O R M S
Figure 1. Propeller Low Pitch Stop (Sheet 1 of 3)
Figure 1. Propeller Low Pitch Stop (Sheet 2 of 3).
Figure 1. Propeller Low Pitch Stop (Sheet 3 of 3)
Figure 2. Stall Speeds
PRESSURE ALTITUDE - TM-55-1510-222-MTF_157
Figure 4.Maximum Cruise Speed/Engine Acceptance
5. Maintenance Test Flight Checksheet (Sheet 1 of 3)
Figure 7. Maintenance Test Flight Checksheet (Sheet 2 of 3)
Figure 7. Maintenance Test Flight Checksheet (Sheet 3 of 3)
3. General Information.
h. Maintenance Test Flight Check Sheet.
SECTION II. MAINTENANCE TEST FLIGHT CHECKLIST
PROCEDURE TROUBLESHOOTING REFERENCE - TM-55-1510-222-MTF_10
PROCEDURE TROUBLESHOOTING REFERENCE - TM-55-1510-222-MTF_11
PROCEDURE TROUBLESHOOTING REFERENCE - TM-55-1510-222-MTF_12
g. Flaps
INTERIOR CHECK - TM-55-1510-222-MTF_14
3. Emergency exit
BEFORE STARTING ENGINES - TM-55-1510-222-MTF_16
7. Fuel panel switches
8. Magnetic compass
12. Free air temperature gage
15. Pilots subpanel
17. DC GPU
23. Stall and gear warning system
FIRST ENGINE START (BATTERY START) - TM-55-1510-222-MTF_23
5. Condition lever
SECOND ENGINE START (BATTERY START)
ABORT START - TM-55-1510-222-MTF_26
FIRST ENGINE START (GPU START) - TM-55-1510-222-MTF_27
SECOND ENGINE START (CPU CONNECTED)
BEFORE TAXIING
3. AC/DC power
6. Automatic flight control system
b. Autopilot
(2) Turn knob
BEFORE TAXIING (CONT)
7. Electric elevator trim
Operation of the electric trim system
DURING TAXIING - TM-55-1510-222-MTF_37
ENGINE RUNUP
7. Brake deice system
9. Pneumatic pressure
Setting either bleed air valve switch
11. Generators and regulators
14. Autofeather system
Left power lever
15. Propeller overspeed governors
18. Propeller low pitch stop
BEFORE TAKEOFF - TM-55-1510-222-MTF_47
DURING TAKEOFF
AFTER TAKEOFF - TM-55-1510-222-MTF_49
DURING CLIMB - TM-55-1510-222-MTF_50
4. Surface deice system
7 Windshield anti-ice system
10. Cabin and cockpit ventilation system
12. Air conditioning cold operation
CRUISE - TM-55-1510-222-MTF_55
9. Propeller synchrophaser
14. Trim and rigging
LOW SPEED SYSTEMS CHECK - TM-55-1510-222-MTF_58
2. Stall speed, stall warning, and stall characteristics
4. Stall speed, stall warning, and stall characteristics (gear and flaps down. power on)
8. Autoignition
9. Propeller feathering
g. Engine restart
10. Propeller autofeathering system F4-15 and propeller unfeathering
For proper autofeather operation
11. Landing gear warning horn .
13. Landing gear normal operation
DESCENT AND LOW LEVEL CRUISE
2. Elevator trim
DESCENT-ARRIVAL - TM-55-1510-222-MTF_70
LANDING - TM-55-1510-222-MTF_71
GO-AROUND - TM-55-1510-222-MTF_72
ENGINE SHUTDOWN - TM-55-1510-222-MTF_73
BEFORE LEAVING AIRCRAFT
9. Walk-around inspection
11. Aircraft
SECTION III. TROUBLESHOOTING
A 4 Engine fails to light up.
A7. Engine fails to or is slow to accelerate propeller to idle speed.
TROUBLESHOOTING GUIDE B - INSTRUMENTS
B7. B8. B9. TM 55-1510-222-MTF b. Compensator immersed in water. c. Circuit out of calibration. d. Tank unit(s) out of circuit. e. Defective pins in connector on fuel probes and wing harness used to connect fuel probes. Fuel quantity gage pegs down scale against stop
TROUBLESHOOTING GUIDE C - ELECTRICAL CONDITION
C4. Low voltage
C11. Below normal battery output.
C14. Landing gear fails to retract.
C17. Landing gear pump motor continues to run after the gear are extended
C24. Landing gear warning horn inoperative when landing gear control switch is in the up position and weight of aircraft is on struts
C30. Landing gear handle light inoperative.
C36. Both inverters inoperative.
C43. C44. C45. C46. C47. C48. TM 55-1510-222-MTF b. Defective deice distributor valve. c. Defective plumbing. d. Defective boot. Right and left FIRE PULL warning lights do not illuminate
C49. Ventilation blower draws excessive current.
TROUBLESHOOTING GUIDE D - CAUTION P A N E L
TROUBLESHOOTING GUIDE E - POWER PLANT
E9. f. Excessive hot air leakage through faulty heat shielding. Fluctuating engine oil pressure.
E14. Failure of engine to decelerate
E20. Low power output.
E24. Fluctuating torque indication.
E28. Fluctuating torque and propeller RPM
TROUBLESHOOTING GUIDE F - PROPELLERS CONDITION
F7. F8. F9. F10. F11. F12. a. Defective or out of adjustment power switch. Neither autofeather arm light illuminates when power levers are advanced
F14. Propeller slow to feather.
TROUBLESHOOTING GUIDE G - HYDRAULIC CONDITION - TM-55-1510-222-MTF_102
TROUBLESHOOTING GUIDE H - FLIGHT CONTROLS
TROUBLESHOOTING GUIDE J - VIBRATIONS CONDITION
TROUBLESHOOTING GUIDE K - COMMUNICATION/NAVIGATION EQUIPMENT
K9. VHF volume control does not affect received au- dio level.
K14. Marker beacon signals not heard in headset.
K23. Quality of ADF reception is poor
K27. VOR receiver inoperative.
K33. K34. K35. K36. K37. K38. K39. K40. b. Defective radar receiver-transmitter. c. Defective radar antenna. d. Defective wiring. Wavy, chopped, or missing range circles or indicator .
c. Defective transponder
SECTION IV. SPECIAL PROCEDURES
11. Cabin pressurization switch
C. MAXIMUM POWER LEVER POSITION CHECK.
D. TM 55-1510-222-MTF SPEED CHECK AT MAXIMUM CRUISE POWER.
E. ENGINE ACCEPTANCE AT MAXIMUM CONTINUOUS POWER
f. ENGINE ACCEPTANCE AT MAXIMUM CRUISE POWER
c. Free air temperature
G. AVIONICS FLIGHT CHECKS.
P R O C E D U R E T R O U B L E S H O O T I N G R E F E R E N C E - TM-55-1510-222-MTF_121
Satisfactory performance
TACAN station data
c. Ground track angle and ground speed
e. Cross track distance and track angle error
g. Latitude and longitude inertial position
h. Magnetic variation
j. Distance to any TACAN station
k. Wind speed and direction
m. UTM Position
(4) HOLD key
o. Leg switching
p. Automatic leg switching
b. Receiver and transmitter facilities
5. UHF radio set
6. VHF radio set
7. HF radio set
e. Frequency accuracy
8. ADF radio set
9. Marker beacon/glideslope receiver
P R O C E D U R E T R O U B L E S H O O T I N G R E F E R E N C E - TM-55-1510-222-MTF_141
10. VOR receiver
11. TACAN - TM-55-1510-222-MTF_143
G. AVIONICS FLIGHT CHECKS (CONT) - TM-55-1510-222-MTF_144
12. Transponder set
13. Encoding altimeter
c. Test procedure
G. AVIONICS FLIGHT CHECKS (CONT) - TM-55-1510-222-MTF_148
P R O C E D U R E T R O U B L E S H O O T I N G R E F E R E N C E - TM-55-1510-222-MTF_149
(a) Reset the TILT control
(12) Ground mapping operating procedure
S E C T I O N V . C H A R T S A N D F O R M S
Figure 1. Propeller Low Pitch Stop (Sheet 1 of 3)
Figure 1. Propeller Low Pitch Stop (Sheet 2 of 3).
Figure 1. Propeller Low Pitch Stop (Sheet 3 of 3)
Figure 2. Stall Speeds
PRESSURE ALTITUDE - TM-55-1510-222-MTF_157
Figure 4.Maximum Cruise Speed/Engine Acceptance
5. Maintenance Test Flight Checksheet (Sheet 1 of 3)
Figure 7. Maintenance Test Flight Checksheet (Sheet 2 of 3)
Figure 7. Maintenance Test Flight Checksheet (Sheet 3 of 3)
