Service difficulty report · None · Boeing 7377H4

Difficulty date
November 29, 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
None
Condition
Corroded
Stage of operation
UK
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- BS767 STR CLIP RBL13 / [01] THIS STRUCTURAL ITEM DOES NOT HAVE ENTRIES ON ALLOWABLE DAMAGE LIMITS .THEREFORE THAT WILL BE REPAIRABLE BY REPLACEMENT PER REF SRM 51-10-02-0G-0 STEP 9<BR><BR>REMOVED STRINGER CLIP PER REF SRM 51-40-02; [02] RECEIVED EXTRUSION WITH P/N BAC1493-856. LOT. 5062963-1. MADE STRINGER CLIP AND LOCATED AND DRILLED IAW SRM 51-40-05-0G-0; DWG# 146A1010; DWG# 146A1261. APPLIED CHEMICAL CONVERSION COATING PER SRM 51-20-01. OK TO PRIME.; [03] VERIFIED CORRECTIVE ACTION STEP 2. VERIFIED OK TO PRIME.; [04] APPLIED PRIMER TO STRINGER CLIP IAW SOPM 20-41-02 AND DWG# 146A1010. OK TO INSTALL.; [05] VERIFIED CORRECTIVE ACTION STEP 4.; [06] INSTALLED NEW ACB STRINGER CLIP AT BS 767 STR 26L RB

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