SDR IPXA2026062572828

Service difficulty report · Torque Box · Boeing 76734AF

Difficulty date: June 15, 2026
Submitted: June 25, 2026
Operation: Air carrier
Aircraft: N334UP
Make and model: Boeing 76734AF
Aircraft serial: 32844
Aircraft time: 63,875 hours, 21,184 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Torque Box
Part number: 175T20011
Part serial: UP78309
Condition: Debonded
Location: Zone 300
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

MANY DENTS & DISBOND - L/H V.S.T LOWER FWD TORQUE BOX LWR PANEL. INSTALL NEW TORQUE BOX PANEL I.A.W SRM 51-40-02-0G REV.95 AND BOEING DWG NO. 175T0000 SH 1 REV: B, SH 2 REV: A, 114T1305 SH 1 REV: L, 112T2001 SH 2 REV: H AND UPS SREO-62416-REQ001 REV2

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