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 400. ; / [01] REMOVED FWD CARGO INTERCOSTAL ATTACH ANGLE CRACKED AT LBL 25 BS 400 IAW SRM 51-10-02-OG-0 REV.74; [02] LOCATED AND DRILLED NEW FWD CARGO INTERCOSTAL ATTACH ANGLE AT LBL 25 BS 400 WITH P/N 143A7502-5 IAW SRM 51-40-02 AND DWG 143A7505. OK TO INSTALL; [03] VERIFIED CORRECTIVE 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 LBL 25 BS 400 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;P0#839693.IN FWD CARGO BAY FRAME TO INTERCOSTAL LBL 25 BS400 IAW SRM 51-40-02 AND DWG 143A7505.ALL MAINTENANCE ACTION ARE COMPLETE REQUEST FINAL BUY OFF.; [08] VERIFIED CORRECTIVE ACTION 7; JOB COMPLETE