Service difficulty report · Door · Boeing 7377H4

Difficulty date
June 9, 2023
Submitted
June 29, 2023
Operation
Air carrier
Aircraft
N942WN
Make and model
Boeing 7377H4
Aircraft serial
36648
Aircraft time
45,425 hours, 27,767 cycles
Part
Door
Part number
UNKNOWN
Condition
Corroded
Location
Zn 900 Lav/Galle
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

C/R TOILET SERVICE DOOR CORRODED AT BONDING WIRE ATTACH POINT<[01] REMOVED CORROSION AT TOILET SERVICE DOOR AT BONDING WIRE ATTACH POINT .FOUND EXFOLIATE CORROSION OUT OF LIMITS PER SRM 52-40-01-1A-4 FIG 103; REMOVED TOILET SERVICE DOOR PER REF. SRM 51-40-02-0G-0 AND REF TASK CARD TTG8Q00LKM8C FOR TOILET SERVICE DOOR REPLACEMENT. (INSTALLATION);[02] STEP 1 ENTER IN ERROR.;[03] REMOVED AND REPLACED TOILET SERVICE DOOR PER REF. SRM 51-40-02-0G-0 AND DRAWING # 146A7410.;[04] VERIFIED FINAL CORRECTIVE ACTION STEP 3.

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