TM 55-1510-222-CL
STALL AND GEAR WARNING SYSTEM
1.
Stall warning test switch - TEST. Check that warning horn sounds.
2.
Landing gear warning test switch - TEST. Check that warning horn sounds and that the LDG GEAR CONTR
handle warning annunciator illuminates.
ENGINE FIRE PROTECTION SYSTEM
1.
Engine fire protection test switches - Hold switches to DET position, check that FIRE PULL handle warning
annunciators, and MASTER WARNING annunciators illuminate.
2.
Engine fire protection test switches - Hold switches to EXT position, check that SQUIB OK and EXTGH DISCH
annunciators, and MASTER CAUTION annunciators illuminate.
FIRE EXTINGUISHER
1.
Check pressure limits.
Engine Fire Extinguisher Gage Pressure
TEMP °C
-40
-29
-18
-06
04
16
27
38
48
PSI
190
220
250
290
340
390
455
525
605
to
to
to
to
to
to
to
to
to
240
275
315
365
420
480
550
635
730
P-2
