TM 1-8415-216-12&P 
 
Change 3     5-1 
 
 
 
CHAPTER 5  
 
AIR FORCE GUIDANCE FOR HGU-56/P HELMET 
 
Section I.  GENERAL INFORMATION 
 
5-1.  Introduction. 
 
The purpose of this chapter is to provide guidance  for Air Force units that utilize the HGU-56/P helmet for 
rotary wing aircrew.  Air Force personnel will maintain, inspect, and repair HGU-56/P helmet in accordance 
with  the  procedures  listed  within  Army/Air  Force  Joint  Technical  Manual,  TM  1-8415-216-12&P  and  T.O. 
14P3-4-201.  
 
5-2.  AFTO Form 22, Technical Manual Change Recommendation and Reply.  
 
Initiators   of   AFTO   Form   22   will   forward   their   proposed   technical   manual  change/recommendation   in 
accordance with Technical Manual 00-5-1 to their designated MAJCOM for technical review.   After review of 
the  proposed  technical  manual  change/recommendation,  MAJCOM  will  forward  AFTO  Form  22  to  WR-
ALC/LKCB,   Robins   AFB   GA,   31098-1640.      WR-ALC/LKCB   will   then   forward   AFTO   Form   22   to   311 
HSW/YACSL,  7980  Lindbergh  Landing,  Brooks  AFB  TX  78235-5119  for  Air  Force  approval/disapproval 
action.    If  the  proposed  technical  manual  change/recommendation  is  approved,  HSW/YACSL  will  forward 
AFTO Form 22 back to WR-ALC/LKCB who then will forward AFTO Form 22 to the Army to be incorporated 
into the technical manual with a courtesy copy sent to designated MAJCOM.  
 
5-3.  Material Deficiency Reports (MDR) and Product Quality Deficiency Reports (PQDR). 
 
The Army is Engineering Service Activity (ESA) for the HGU-56/P helmet.    All PQDR and MDR will be sent 
directly to the Army.  However, Air Force personnel must use Army  Form SF 368 when submitting PQDR or 
MDR.    Army  Address:  US  Army  Aviation  and  Missile  Command,  ATTN:  AMSAM-MMC-MA-NM,  Redstone 
Arsenal, AL 35898-5000.  Please send a courtesy  copy of all PQDR and MDR to 311 HSW/YACSL, 7980 
Lindbergh Landing, Brooks AFB TX 78235-5119.  
 
5-4.  Inspection, Maintenance Forms, and Records.  
 
Life support personnel will perform a periodic inspection every 90 days on HGU-56/P helmet.  Helmet with 
mask installed will be inspected every 30 days.  Life  support personnel will update all applicable inspection 
forms, AFTO Forms 334, and computer-generated products to reflect maintenance and inspection of helmet 
and sub-components. 
 
5-5.  Air Force Unauthorized Items. 
 
The  items  listed  in  Table 5-1 below  are  not  approved for  Air  Force  aircrew members.  Air  Force personnel 
performing joint training, exercises, or missions with the Army may use Army-approved items only to complete 
mission requirement and aircrew flight certification.