Service difficulty report · Angle · Boeing 737

Difficulty date
November 29, 2021
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 737
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Angle
Condition
Cracked
Location
Fwd Cargo Bay
Stage of operation
IN
How discovered
O
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

SUPPLEMENTAL INFORMATION: CRACK ON FWD CARGO BAY FRAME TO INTERCOSTAL ATTACH ANGLE AT LBL 25 BS 500C. ; / [01] REMOVED FWD CARGO INTERCOSTAL ATTACH ANGLE CRACKED AT LBL 25 BS 500C IAW SRM 51-10-02-OG-0 REV.74; [02] LOCATED AND DRILLED NEW FWD CARGO INTERCOSTAL ATTACH ANGLE AT LBL 25 BS500C WITH P/N 143A7502-5 IAW SRM 51-40-02 AND DWG 143A7505. OK TO INSTALL; [03] VERIFIED CORECTIVE ACTIONS 1-2; [04] PRIOR TO REMOVAL ;FOUND PART TO HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT; PER SRM 51-10-02-OG-0 STEP 9.; [05] INSTALLED NEW ANGLE WITH P/N 143A7502-5 IN FWD CARGO BAY FRAME TO INTERCOSTAL AT LBL 25 BS 500C IAW SRM 51-40-02;AND DWG 143A7505.; [06] VERIFIED CORRECTIVE ACTION 4 AND 5; [07] INSTALLED NEW ANGLE WITH ITEM#143A7502U5;LOT#1470336-9;PO#839693 IN FWD CARGO BAY FRAME TO INTERCOSTAL AT LBL 25 BS500C IAW 51-40-02 AND DWG 143A7505.ALL MAINTENANCE ACTION ARE COMPLETE REQUEST FINAL BUF OFF.; [08] VERIFIED CORRECTIVE ACTION; JOB COMPLETE