Service difficulty report · Service Door · Boeing 7377H4

Difficulty date
September 8, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N259WN
Make and model
Boeing 7377H4
Aircraft serial
35554
Aircraft time
42,252 hours, 25,060 cycles
Part
Service Door
Condition
Corroded
Location
Lwr Fuselage
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*** ON LAV SERVICE DOOR PANEL 145AL ALONG INBOARD EDGE AND AFT EDGE AND AROUND AFT LATCH / CORROSION ON LAVATORY SERVICE DOOR PANEL 145AL OUT OF LIMITS DUE TO CORROSION NOT MAINTAINING 20X DISTANCE AWAY FROM HOLES PER AMM 52-40-01-1N-4. REMOVED AND REPLACED LAVSERVICE DOOR PANEL WITH NEW DOOR: 7523161 PER AMM 52-49-07-000-801 AND AMM 52-49-07-400-801 AND AIPC 52-49-07-01. BONDING RESISTANCE CHECKED GOOD PER AMM 52-49-07-400-801 STEP 3.C(1)(E)(1). 57546U 25SEP18 PAINT & STENCIL TO BE ACCOMPLISHED ON CARD T833783.

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