Service difficulty report · Seal Depressor · Boeing 74744AF

Difficulty date
April 9, 2026
Submitted
April 22, 2026
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
63,822 hours, 10,023 cycles
Part
Seal Depressor
Part number
65B0688012
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

CRACKED DEPRESSURE SEAL, AFT CARGO DOOR CUTOUT AFT SIDE. I.A.W SRM 51-40-02-0G REV.106 REMOVE DAMAGE DRPRESSOR SEAL AND DEPRESSOR. I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO.65B01865 SH10 REV E AND BOEING DWG NO.65B06880 SH2 REV B INSTALL NEW DRPRESSOR SEAL AND DEPRESSOR (REPLACE) REVIEWED PER GMM-MTX 09.05.01.09.

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