Service difficulty report · Fairing · Boeing 76734AF

Difficulty date
August 6, 2026
Submitted
August 10, 2026
Operation
Air carrier
Aircraft
N331UP
Make and model
Boeing 76734AF
Aircraft serial
27757
Aircraft time
69,295 hours, 23,159 cycles
Part
Fairing
Part number
149T761112
Condition
Debonded
Location
Zone
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 EXTERNAL, PANEL 198CR. IAW SRM 52-40-02-2R-4, REF SRM 51-70-17-0G-0, & SRM 51-70-14-0G-0, REV 95. REMOVED DEBONDED MATERIAL & CLEANED. BONDED THE REPAIR PLIES WITH RESIN CURED AT 200F FOR 220 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG. BONDED THE FOIL WITH RESIN CURED AT 200F FOR 220 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG IAW SRM 52-40-02-2R-4, REF SRM 51-70-17-0G-0, & SRM 51-70-14-0G-0, REV 95.

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