Service difficulty report · Angle · Boeing 737

Difficulty date
December 3, 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
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: CRACKED ATTACH ANGLE AT MID PASSENGER CABIN BS691 RBL1 WL206. ; / [01] REMOVED CRACKED ANGLE AT BS 691 RBL 1 WL 206 PER REF SRM 51-40-02; [02] FORMED A MID PASSENGER CABIN REPLACEMENT ANGLE BS 691 RBL 1 WL 206 ; FROM 7075-T0 ; 0.050' ; LOT# 1457313-101<BR>IAW DWG # 273A9112 ; SENT TO O.S.S FOR HEAT TREAT TO T73; [03] VERIFIED CORRECTIVE ACTION 2; [04] RECIVED FROM OSS; LOCATED; DRILLED AND TRIMED ANGLE ITEM #HFAB53-BR-012 PO # 848547/1 AT MID PASSENGER CABIN BS 691 RBL 1 WL 206 PER SRM 51-40-05 AND DWG 273A9112; APPLIED CHEMICAL CONVERTION COATING ANGLE PER AMM 51-21-41-370-802 OK TO PRIME; [05] VERIFIED NEW ANGLE DRILLED UP AND TRIMMED PER SRM 51-40-05 AND DWG 273A9112. VERIFIED CHEMICAL CONVERSION COATING APPLIED TO ANGLE PER AMM 51-21-41-370-802. OKAY TO PRIME GIVEN.; [06] PRIMED NEW ANGLE AT BS 691 RBL1 WL 206 IAW SOPM 20-41-02.<BR><BR>OK TO INSTALL; [07] VERIFIED CORRECTIVE ACTION 6. OKAY TO INSTALL; [08] INSTALLED NEW ANGLE AT MID PASSENGER CABIN BS 693 RBL1 WL 203 IAW SRM 51-40-02-0G-0 AND DWG 273A9110 ID:0006; REV:A; [09] CORRECTED MEASUREMENTS; [10] VERIFIED CORRECTIVE ACTION 8; [11] VERIFIED JOB COMPLETE