Service difficulty report · Fairing · Boeing 76734AF

Difficulty date
September 16, 2026
Submitted
September 22, 2026
Operation
Air carrier
Aircraft
N355UP
Make and model
Boeing 76734AF
Aircraft serial
37863
Aircraft time
31,861 hours, 11,838 cycles
Part
Fairing
Part number
149T761112
Part serial
01812
Condition
Debonded
Location
Zone 100
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

DEBONDED SKIN , RT AFT WING TO BODY FAIRING LATCH PANEL 198 CR. REMOVE THE DISBOND MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH RESIN CURED AT 200°F FOR 220 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG. BOND THE FOIL WITH RESIN CURED AT 200°F FOR 220 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG. I.A.W AMM 52-49-12-404-007 REV.149 INSTALL THE DOOR ASSY (198CR).

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