Service difficulty report · Door · Boeing 7377H4

Difficulty date
May 6, 2022
Submitted
May 19, 2022
Operation
Air carrier
Aircraft
N956WN
Make and model
Boeing 7377H4
Aircraft serial
36672
Aircraft time
36,367 hours, 22,053 cycles
Part
Door
Condition
Corroded
Location
Aft Cabin
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

EXTERNAL LAV SERVICE DOOR CORRODED THROUGH / [01] REMOVED AFT CARGO PNL 141PW I/A/W SRM 51-40-02-0G-0;[02] REMOVED CORROSION AT EXTERNAL LAV SERVICE DOOR AND PERFORMED 10X MAG GLASS I/A/W SRM 52-40-01-1A-4;[03] VERIFIED MATERIAL LOSS ORG .100 REMAINING .000 IS OUT OF LIMITS I/A/W SRM 52-40-01-1A-4;[04] REMOVED AND INSTALLED NEW EXTERNAL LAV SERVICE DOOR I/A/W AMM 52-49-07-400-801 A TAG WN15647 P/N 146A7410-7;[05] PREFORMED THE BONDING RESISTANCE AND MAKE SURE IT DOES NOT EXCEED 0.001 OHMS I/A/W 52-49-07-400-801 STEP 3 C (1) E 1) AAR TOOL 34005 DUE 12/06/22 OPS CHECK GOOD;[06] INSPECTION CW STEPS 1-5<BR><BR>OK TO INSTALL;[07] INSTALLED AFT CARGO PNL 141PW I/A/W SRM 51-40-02-0G-0;[08] INSPECTION CW STEP 7;

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