Service difficulty report · Attach Angle · Boeing 73776Q

Difficulty date
April 14, 2023
Submitted
May 8, 2023
Operation
Air carrier
Aircraft
N551WN
Make and model
Boeing 73776Q
Aircraft serial
30280
Aircraft time
66,624 hours, 41,198 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

FWD CARGO BAY BAFFLE ATTACH ANGLE CRACKED BS500B FWD SIDE RBL25 WL155.<[01] VERIFIED APPLICABILITY FOR SRM 51-10-02 PARAG 9.REPAIRABLE BY REPLACEMENT.;[02] PRIOR TO REMOVAL;FOUND PART HAS NOT ALLOWABLE DAMAGE ON SRM;PART WILL BE REPAIRABLE BY REPLACEMENT;PER SRM 51-10-02 PARAG 9.;[03] REMOVED ANGLE DAMAGED;PER SRM 51-40-02.;[04] CONCUR WITH APPLICABILITY OF SRM 51-10-02 PARA. 9. PART MUST BE REPLACED AS NO DAMAGE LIMITS ARE GIVEN IN SRM.;[05] RECEIVED;LOCATED AND DRILLED NEW CLIP (ANGLE) WITH P/N 143A7502-160;LOT#148544-3 PER SRM 51-40-05 AND DWG#143A7505 REV B.OK TO INSTALL;[06] VERIFIED CORRECTIVE ACTION 5. OK TO INSTALL.;[07] INSTALLED NEW CLIP (ANGLE) ON FCB;AT BS500B RBL25 PER SRM 52-40-02 AND DWG#143A7505.;[08] VERIFIED CORRECTIVE ACTION 7.;[09] VERIFIED THE MEASUREMENT TABLE.

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