Service difficulty report · Hinge · Boeing 737824

Difficulty date
April 22, 2026
Submitted
April 24, 2026
Operation
Air carrier
Aircraft
N78285
Make and model
Boeing 737824
Aircraft serial
33452
Aircraft time
68,246 hours, 25,314 cycles
Part
Hinge
Part number
148A6353127
Condition
Cracked
Location
Apu Door Assy
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

CRACKED APU DOOR ASSY INTERNAL @ APPROXIMATELY STA 1020 HINGE AREA FWD AND AFT SIDE. FABRICATED 2EA HINGE FRAME AT APU DOOR ASSY INTERNAL STA 1020 FWD AND AFT IAW DWG 148A6353-127 AND DWG 148A6353-128. INSTALLED IAW SRM 51-40-02-0G-0.