Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
January 5, 2023
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
59,684 hours, 35,490 cycles
Part
Attach Angle
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Cracked
Location
Zn 200 Fus Top
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

CRACKED ATTACH ANGLE AT FWD WET AREA BS294 RBL53 WL208.<[01] EVALUATED FWD WET AREA ATTACH ANGLE AT BS294 RBL53 WL 208 IAW SRM 53-10-15-1A-2 AND NO FOUND ALLOWABLE DAMAGE; PART REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 PART 9.C;[02] UPDATE ITEM 1: TOOL USED CALIPER ID: ATS2739 S/N: A22004232 DUE DATE:11/2023;[03] VERIFIED MEASUREMENTS<BR>VERIFIED CORRECTIVE ACTION #1; PART REPAIRABLE BY REPLACEMENT;[04] REMOVED ATTACH ANGLE AT FWD WET AREA BS294 RBL53 WL208 PER SRM 51-40-02-0G-0;[05] RECIVED; LOCATED AND DRILLED NEW ATTACH ANGLE AT FWD WET AREA BS294 RBL53 WL208 ; IAW 737-700 SRM 51-40-05-0G-0 DWG 141A8310.;[06] VERIFIED CORRECTIVE ACTION #5 OK TO INSTALL;[07] INSTALLED NEW ATTACH ANGLE AT FWD WET AREA BS294 RBL53 WL 208; IAW 737-700 SRM 51-40-02-0G-0 DWG 141A8310.;[08] RII VERIFIED CORRECTIVE ACTION ITEM 7.;[09] ALL ITEMS ON THIS CARD ARE COMPLETED;[10] VERIFIED ALL REQUIRED CORRECTIVE ACTIONS ITEMS COMPLETED.

More about the Boeing 737-7H4