Service difficulty report · Support Angle · 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 Angle
Condition
Corroded
Location
Bs 500d R-Lbl 23
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 FWD CARGO BAY AFT CENTER PANEL LOWER SUPPORT ANGLE BS 500D LBL 23 TO RBL 23 WL 156 ; / [01] REMOVED FWD CARGO BAY AFT CENTER PANEL LOWER SUPPORT ANGLE BS 500D LBL 230 TO RBL 230 WL 156 IAW SRM 51-40-02; [02] REMOVED FWD CARGO BAY AFT CENTER PANEL LOWER SUPPORT ANGLE BS 500D LBL 230 TO RBL 230 WL 156 IAW SRM 51-40-02; [03] NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM FOR FCB AFT BULKHEAD CENTER SUPPORT PART TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0; [04] NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM FOR FCB AFT BULKHEAD CENTER SUPPORT PART TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0; [05] VERIFIED CORRECTIVE ACTION ENTRY 3.; [06] RECEIVED REPLACEMENT FCB AFT CENTER BULKHEAD SUPPORT; LOCATED AND DRILLED PER SRM 51-40-05-0G-0; SRM 51-40-08-0G-0 AND DWG 143A9485; [07] RECEIVED REPLACEMENT FCB AFT CENTER BULKHEAD SUPPORT; LOCATED AND DRILLED PER SRM 51-40-05-0G-0; SRM 51-40-08-0G-0 AND DWG 143A9485; [08] VERIFIED CORRECTIVE ACTION ENTRY 6.; [09] OK TO INSTALL; [10] INSTALLED FWD CARGO BAY AFT CENTER PANEL LOWER SUPPORT ANGLE BS 500D ;LBL 23 TO RBL 23 ; WL 156 IAW SRM 51-40-02-0G-0; DWG 143A9481( VIEW 1A7 AND 1A5 ) AND DWG 143A 7902; [11] VERIFIED; [12] UPDATED MEASUREMENT TABLE; [13] VERIFIED; [14] VERIFIED ACTION 9; OK TO INSTALL (ACCOMPLISHED PRIOR TO ACTION 10); [15] VERIFIED ACTION 10; [16] PARTS UPDATE; [17] VERIFIED JOB COMPLETE

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