Service difficulty report · Attach Bolt · Boeing 73776Q

Difficulty date
August 26, 2022
Submitted
September 7, 2022
Operation
Air carrier
Aircraft
N565WN
Make and model
Boeing 73776Q
Aircraft serial
30282
Aircraft time
55,447 hours, 36,716 cycles
Part
Attach Bolt
Condition
Cracked
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 FOUND ON UPPER ATTACH ANGLE AT STA 663 OUTBOARD SIDE OF RBL 45 WL 193. VERIFIED WITH HFEC / [01] REMOVED DRAIN COVER I.A.W SRM 51-40-02-0G-0;[02] REMOVED ELEC PLUGS COVER AT W/W R/H AFT OF 663 CEILING I.A.W SRM 51-40-02-0G-0;[03] REMOVED GROUND SPOILER VALVE MOUNT I.A.W SRM 51-40-02-0G-0;[04] RECEIVED FORMED AND HEAT TREATED -1 AND -2 REPAIR ANGLES FROM BACKSHOP IAW E/A 22-157-02626-WIP1 STEP 7A. BACKSHOP W/O# 44093-6000-0001;[05] VERIFIED STEP 4;[06] BLADDER SEALS REMOVED FOR REPAIR;[07] OK TO INSTALL ITEMS REMOVED ION STEPS 1; 3; AND 6;[08] INSTALLED DRAIN COVER; GROUND SPOILER VALVE MOUNT; AND BLADDER SEALS IAW SRM 51-40-02 AND BOEING DWG 111A1000 REV A;[09] VERIFIED STEP 8 C/W;[10] OK GIVEN TO REINSTALL REMOVED ELEC PLUGS COVER;[11] REINSTALLED ELEC PLUGS COVER I.A.W SRM 51-40-02-0G-0;[12] VERIFIED STEP 11 C/W;[13] ACCOMPLISHED FUEL LEAK CHECK OF CNT TANK FASTENERS IAW AMM 28-11-00-210-801<BR>LEAK CHECK GOOD;[14] VERIFIED STEP 13 C/W;[15] VERFIED REPAIR IS COMPLETE IAW EA 22-157-02626;[16] VERIFIED STEP 15 C/W; JOB COMPLETE; AUDIT C/W

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