Service difficulty report · Service Panel · Boeing 7377H4

Difficulty date
January 6, 2021
Submitted
May 13, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 cycles
Part
Service Panel
Condition
Corroded
Location
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

TOILET SERVICE PANEL 145AL INNER SURFACE PREVIOUS REPAIR BETWEEN HINGES HAS MISSING PAINT AND POSSIBLE CORROSION. / REMOVED TOILET SERVICE PANEL 145AL AND REPLACED WITH NEW PANEL IAW SRM 51-40-02; AMM 52-49-07-000-801; AMM 52-49-07-400-801. OHMS CHECK GOOD. 59042U 09JAN21 PRIOR TO PNL145AL REPLACEMENT CORROSION NOTED COMMON TO EXISTING REPAIR NO SRM LIMITS FOR CORROSION ON REPAIR. OUT OF LIMITS REPAIR BY REPLACEMENT IAW SRM 52-40-01-1A-4

More about the Boeing 737-7H4