Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 11, 2021
Submitted
August 31, 2021
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
32,936 hours, 20,041 cycles
Part
Support
Condition
Corroded
Location
Bs 947
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 AFT CARGO BAY CENTER PANEL LOWER SUPPORT AT B.S. 947; WL 156; LBL 23 TO RBL 23 ; / [01] REMOVED AFT CARGO BAY AFT BKHD LOWER SUPPORT BS 947 WL156 LBL 23 TO RBL 23 PER SRM 51-40-02.; [02] REMOVED AFT CARGO BAY AFT BKHD LOWER SUPPORT BS 947 WL156 LBL 23 TO RBL 23 PER SRM 51-40-02; [03] NO ALLOWABLE LIMITS FOUND IN SRM. REPAIR PART BY REPLACEMENT IAW 51-10-02-0G-0; PARAGRAPH 9; C; [04] OK TO INSTALL; [05] OK TO INSTALL; [06] INSTALLED ACB BULKHEAD LOWER SUPPORT BS 947 WL156 LBL23 TO RBL 23 IAW DWG 149A8117 REV-; SRM 51-40-02-0G-0; [07] INSTALLED ACB BULKHEAD LOWER SUPPORT BS 947 WL156 LBL23 TO RBL 23 IAW DWG 149A8117 REV-; DWG 149A8118 REV:A; AND SRM 51-40-02-0G-0; [08] VERIFIED; [09] VERIFIED ACTION 7; [10] UPDATED MESUREMENT TABLE; [11] VERIFIED

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