Service difficulty report · Channel · Boeing 7377H4

Difficulty date
November 26, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Channel
Condition
Corroded
Location
Bs 947-896
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 PASSENGER CABIN AED MOPSIL BS947.5-BS986.5+9 LBL51 WL208.1 ; / [01] VERIFY APPLICABILITY ON SRM 53-70-15-0I-1 FOR IDENTIFICATION AND SRM 53-70-15-1A-1 FOR ALLOWABLE DAMAGE; [02] REMOVED CORROSION ON PASSENGER CABIN AED MOPSIL BS947.5-BS986.5-9'' LBL51; WL208.1; IAW SRM 51-10-02-0G-0MAXIMUN BLENDED AREA 8''X2''X0.018''DEEP; FOUD TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1; PR.4.D.(2); FIG.103; DETAIL E.<BR>TOOL USED: DEPTH GAGE; ID:ATS2678; N/S/N; DUE:11/2022; [03] VERIFIED CORRECTIVE ACTION ITEMS 1 & 2.; [04] REMOVED PASSENGER CABIN AED MOPSIL BS947.5-BS986.5+9'' LBL51 WL208 IAW SRM 51-40-02-0G-0; [05] REMOVED PASSENGER CABIN AED MOPSIL BS 887+10 TO BS 1006 LBL51; WL208.1 IAW SRM 51-40-02-0G-0; [06] LOCATED AND DRILLED AFT ENTRY DOOR MOPSIL ITEM#147A8540U7; LOT# 1468264-1 AT BS 887+10 TO BS 1006 LBL51; WL208.1 IAW SRM 51-40-05-0G-0 AND DWG#147A8501 REV-B OK TO INSTALL; [07] VERIFIED CORRECTIVE ACTION 6. OKAY TO INSTALL; [08] INSTALLED AED MOPSIL WITH TEMPORARY AND PERMANENT FASTENERS USING BMS 5-95 SEAL AND CONFIRMED 100% SQUIZED OUT SEAL IAW SRM 51-40-02-0G-0; [09] INSTALLED AED MOPSIL WITH TEMPORARY AND PERMANENT FASTENERS USING BMS 5-95 SEAL AND CONFIRMED 100% SQUIZED OUT SEAL IAW SRM 51-40-02-0G-0 AND DWG#147A8501; [10] VERIFIED CORRECTIVE ACTION 9; [11] INSTALLED AED MOPSIL AT BS 887+10 TO BS 1006 LBL51; WL208.1 IAW SRM 51-40-02-0G-0 AND DWG#147A8501; [12] VERIFIED CORRECTIVE ACTION 11

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