Service difficulty report · Service Panel · Boeing 73776N

Difficulty date
December 11, 2023
Submitted
January 25, 2024
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
56,188 hours, 28,622 cycles
Part
Service Panel
Part number
UNKNOWN
Condition
Corroded
Location
Lavatory
Stage of operation
IN
How discovered
9
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

CORROSION ** EXTERNAL AFT LOWER FUSELAGE TOILET SERVICE PANEL 145AL AT BONDING WIRE ATTACHED POINT<[01] REMOVED AND REPLACED AFT LOWER FUSELAGE TOILET SERVICE PANEL 145AL AS PER AMM 52-49-07-000-801;[02] CORRECTED STEP 1. REMOVED AND INSTALLED NEW AFT LOWER FUSELAGE TOILET SERVICE PANEL 145AL AS PER AMM 52-49-07-400-801;[03] VERIFIED DOOR INSTALLATION AFT LOWER FUSELAGE TOILET SERVICE PANEL 145AL.

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