Service difficulty report · Channel · Boeing 7377H4

Difficulty date
August 16, 2023
Submitted
September 12, 2023
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
50,939 hours, 30,749 cycles
Part
Channel
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 FWD ENTRY DOOR MOPSILL BS 294-310; LBL 65; WL 208.<[01] UPDATED STEP 1.;[02] UPDATED STEP 2.;[03] UPDATED MEASUREMENT TABLE.;[04] UPDATED STEP NUMBER 3.;[05] INSTALLED NEW FED MOPSILL BAS 294-3`0; LBL 65; WL 208 IAW SRM 51-40-02-0G-0; BOEING DOCUMENT NUMBER 141A8110 TYPE: DWG ID:10 REV: A; BOEING DOCUMENT NUMBER 141A8141 TYPE: DWG ID:0012 REV: A BOEING DOCUMENT NUMBER 141A8110 TYPE:DWG ID:0011 REV:- AND DOCUMENT NUMBER 140A9810 TYPE: DWG ID:0048 REV:-.;[06] COMPLETED STEP 3.;[07] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 5 AND MEASUREMENT TABLE.;[08] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 5 AND MEASUREMENT TABLE.

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