CH-47 Chinook · TM 1-1520-240-10

AFTER OPERATIONS PMCS

Perform these checks after every flight. Allow engines to cool before checking oil levels.

10 check items3 NFMC items
CH-47 #1 — After Operations

Enter your info first. Green OK, red NFMC. Print when done.

AFTER OPERATIONS PROGRESS
0 / 10
TM #30NFMC

Check engine compartments for fluid leaks — oil, fuel, or hydraulic fluid on components or ground

TM #31

Check engine oil levels (No. 1 and No. 2) — top off if low; investigate if significantly below normal

TM #32

Check transmission oil levels (forward, aft, combining) — top off if low; check for leaks

TM #33

Check hydraulic fluid levels (No. 1 and No. 2) — top off if low; check for leaks at lines and fittings

TM #34NFMC

Inspect rotor blades (forward and aft) — check for new damage, delamination, or erosion after flight

TM #35NFMC

Inspect rotor heads (forward and aft) — check for loose hardware, cracks, or damage sustained during flight

TM #36

Check engine inlets and exhausts — inspect for FOD, bird strikes, or damage

TM #37

Inspect fuselage for new damage — check skin, windows, and doors for impact damage or cracks

TM #38

Check cargo hook condition — inspect for damage after sling load operations; clean and lubricate as required

TM #39

Secure aircraft — install rotor tie-downs, covers, and ground aircraft per local SOP

NFMC — No Further Movement Criteria. Any fault on an NFMC item means the vehicle is non-mission-capable and must not be dispatched until repaired. Annotate on DA Form 5988 immediately.

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