SDR IPXA2026040415856

Service difficulty report · Hinge · Boeing 76734AF

Difficulty date: April 3, 2026
Submitted: April 6, 2026
Operation: Air carrier
Aircraft: N349UP
Make and model: Boeing 76734AF
Aircraft serial: 37947
Aircraft time: 32,836 hours, 12,284 cycles
System (JASC): 5410 · Nacelle/Pylon, Main Frame
Part: Hinge
Part number: H31861
Condition: Worn
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

WORN HINGE, NR 1 PYLON STRUT PRESSURE RELIEF DOOR 434AR UPPER AND LOWER SIDE HINGE. REMOVED DAMAGE HINGE IAW SRM 51-40-02-0G, REV 94. INSTALL NEW HINGE IAW SRM 51-40-02-0G, REV 94, DWG 311T1064, SHT 2, REV E, AND DWG 311T1064, SHT 1, REV G.

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