Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
August 19, 2025
Submitted
September 12, 2025
Operation
Air carrier
Aircraft
N964WN
Make and model
Boeing 7377H4
Aircraft serial
36965
Aircraft time
45,186 hours, 27,867 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD GALLEY DOOR; UPPER FWD STUB FRAME REVEAL AT STA 294.5 IS CRACKED IN JOGGLE JUST ABOVE SEAL DEPRESSOR. CRACK IS 0.6' IN LENGTH; MARKED IN BLACK. CONTACT ENGINEERING FOR REPAIR INSTRUCTIONS. REMOVED CRACKED FWD GALLEY DOOR; UPPER FWD STUB FRAME REVEAL AT STA 264.5 AND REPLACED WITH NEW STUB FRAME IAW SRM 51-40-02-0G-0 AND DWG 141A8370 ID:0010 REV:D.

More about the Boeing 737-7H4