Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 16, 2023
Submitted
April 24, 2023
Operation
Air carrier
Aircraft
N957WN
Make and model
Boeing 7377H4
Aircraft serial
41528
Aircraft time
38,518 hours, 23,626 cycles
Part
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 FRAME TO BAFFLE ATTACH ANGLE AT RBL 24 BS 400+1 WS 154.<[01] REMOVED FWD CARGO BAY FRAME TO BAFFLE ATTACH ANGLE AT RBL 24 BS 400+1 WS 154 PER SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW FWD CARGO BAY FRAME TO BAFFLE ATTACH ANGLE AT RBL 24 BS 400+1 WS 154 PER SRM 51-40-05-0G-0 AND DWG 143A7505. OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION 2. OK TO INSTALL;[04] BEGAN INSTALLING TO NEW FWD CARGO BAY FRAME TO BAFFLE ATTACH ANGLE AT RBL 24 BS 400+1 WS 154 PER SRM 51-40-05-0G-0 AND DWG 143A7505;[05] INSTALLED COMPLETE ON FWD CARGO BAY FRAME TO BAFFLE ATTACH ANGLE AT RBL 24 BS 400+1 WS 154. IAW SRM 51-40-02 AND DWG 143A7505 REV:-B;[06] VERIFIED CORRECTIVE ACTION STEP 5.;[07] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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