Service difficulty report · Panel · Boeing 76737D

Difficulty date
August 23, 2025
Submitted
August 25, 2025
Operation
Air carrier
Aircraft
N1327A
Make and model
Boeing 76737D
Aircraft serial
26328
Aircraft time
96,781 hours, 16,602 cycles
Part
Panel
Condition
Damaged
Location
Zone 400
Part time
16,602 cycles
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

DURING THE C-6 MAINTENANCE CHECK, THE NR 2 ENGINE PYLON PANEL ASSEMBLY WAS FOUND TO BE DAMAGED BEYOND REPAIR. MAINTENANCE FABRICATED A NEW PANEL. ACCORDING TO BAC DWG 313T2381 REQUIREMENTS, THE PIECES MUST BE PHOSPHORIC ANODIZED (PAA) AND PRIMED WITH BMS5-137 TYP I ADHESIVE PRIMER BEFORE BONDING. HAECO GSO CANNOT PERFORM PAA, AND WE RECEIVED AUTHORIZATION FROM ABX TO USE THE ALTERNATE BMS5-162 TYPE 1 (AC-130 BOEGEL) PROCEDURE, IAW SRM 51-70-10, PARAGRAPH 11. FABRICATED NEW PANEL IAW FVCI EO# 25129-5 REV A AND ABX-REA-5450-65826-00.

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