Service difficulty report · Seal · Boeing 74744AF

Difficulty date
April 9, 2026
Submitted
April 23, 2026
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
63,822 hours, 10,023 cycles
Part
Seal
Part number
491B1313144002
Condition
Broken
Location
Zone 400
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

BROKEN - SEAL, NR 4 ENG RT T/R CLOSURE DOOR FWD AREA. I.A.W SRM 51-40-02-0G REV. 106 REMOVED DAMAGE SEAL. I.A.W SRM 51-40-02-0G REV. 106 AND ST ENGINEERING IPC 78-32-22 REV. 96 INSTALLED NEW SEAL.

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