Service difficulty report · Door · Boeing 7377H4

Difficulty date
January 5, 2023
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
59,684 hours, 35,490 cycles
Part
Door
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Corroded
Location
Zn 800 Door
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 SERVICE DOOR MOP SILL BS294 - BS331 RBL58.<[01] REMOVED CORROSION ON FWD SERVICE DOOR MOP SILL BS294-BS331 RBL58 IAW SRM 51-10-02-0G-0; EVALUATED AREA AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-2-PART 4.A DETAIL D; MEASURES L=5.0'' X W=2.0'' X D=0.015'' TOOL USED CALIPER ID: ATS2739 S/N: A22004232 DUE DATE:11/2023; REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 PART 9.A.;[02] UPDATE ITEM 1: ORIGINAL THICKNESS=0.080''; DEPTH GAUGE ID: ATS2677 S/N: UNK; DUE DATE:11/2023;[03] VERIFIED MEASUREMENTS<BR>VERIFIED CORRECTIVE ACTION #1; OUT OF LIMITS;[04] REMOVED MOP SILL BS 294 TO BS 360 RBL 58 WL 208.1 PER SRM 51-40-02-0G-0;[05] RECIVED; LOCATED AND DRILLED NEW MOP SILL AT BS 294 TO BS 360 RBL 58 WL 208.1 ; IAW 737-700 SRM 51-40-05-0G-0 DWG 141A8310.;[06] OK TO INSTALL;[07] VERIFIED CORRECTIVE ACTIONS #4 AND 5 OK TO INSTALL;[08] INSTALLED NEW MOP SILL AT BS 294 TO BS 360 RBL 58 WL 208.1; IAW 737-700 SRM 51-40-02-0G-0 DWG 141A8310.;[09] RII VERIFIED CORRECTIVE ACTION ITEM 8.;[10] ALL ITEMS ON THIS CARD ARE COMPLETED;[11] VERIFIED ALL CORRECTIVE ACTIONS COMPLETED.

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