SDR IPXA2026042047446

Service difficulty report · Seal · Boeing 74744AF

Difficulty date: April 11, 2026
Submitted: April 21, 2026
Operation: Air carrier
Aircraft: N575UP
Make and model: Boeing 74744AF
Aircraft serial: 35664
Aircraft time: 63,822 hours, 10,023 cycles
System (JASC): 5410 · Nacelle/Pylon, Main Frame
Part: Seal
Part number: 106075436
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 PYLON LT AFT FAIRING DOOR LWR SEAL. IAW SRM 51-40-02-0G, REV 106 REMOVED DAMAGE SEAL. IAW GMM-MTX CH 9.08, REV 15 REQUIREMENT AND EGAT WORK SHEET 60267 AND DWG 323U2325, SH 11, REV A, DWG 323U2325-153, PL REV A, AND ORIGINAL PART AS A SAMPLE FABRICATE. IAW SRM 51-40-02-0G, REV 106, & DWG 323U2325, SHEET 11, REV A. INSTALLED FABRICATED SEAL.

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