Service difficulty report · Attach Angle · Boeing 73776Q

Difficulty date
January 11, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N565WN
Make and model
Boeing 73776Q
Aircraft serial
30282
Aircraft time
56,383 hours, 37,305 cycles
Part
Attach Angle
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT ATTACH ANGLE AT LBL 25 BS 400.<[01] REMOVED FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT ATTACH ANGLE AT LBL 25 BS 400 PER SRM 51-40-02-0G-0.;[02] CRACK ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT ATTACH ANGLE AT LBL 25 BS 400 WITH NEXT DIMENSIONS L=0.130 TOOL USED ID: ATS1317; SN: UNKNOWN; DATE:08/2022; DUE:08/2023 FOUND TO BE OUT LIMITS DUE TO NO ALLOWABLE DAMAGE IN SRM; IT WILL BE REPAIRABLE BY REPLACEMENT I.A.W SRM 51-10-02-0G PAR 9C.;[03] LOCATED AND DRILLED NEW ATTACH ANGLE ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 25 BS 400 I.A.W SRM 51-40-05-0G-0 AND DWG 143A7505.AND OK TO INSTALL.;[04] VERIFIED MEASUREMENTS<BR>VERIFIED CORRECTIVE ACTION #2; 3;[05] INSTALLED NEW ATTACH ANGLE ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 25 BS 400 I.A.W SRM 51-40-02-0G-0 AND DWG 143A7505.;[06] VERIFIED CORRECTIVE ACTION #5

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