Service difficulty report · Angle · Boeing 7377H4

Difficulty date
January 24, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N955WN
Make and model
Boeing 7377H4
Aircraft serial
36671
Aircraft time
38,739 hours, 23,607 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 BAFFLE TO FRAME ATTACH ANGLE AT BS 400+1 LBL 24.<[01] ENTERED MEASUREMENTS;[02] 737-700 SRM 53-00-53-1A-2 IS APPLICABLE FOR THIS EVALUATION.<BR>NO ALLOWABLE DAMAGE FOUND FOR CLIP PN 143A7502-155 IN SRM 53-00-53-1A-2.<BR>REPAIR BY REPLACEMENT IAW SRM 51-10-02.;[03] PARTIAL UPDATE ON STEP 1.;[04] LOCATED AND DRILLED NEW BAFFLE AND CLIP IAW SRM 51-40-05-0G-0 AND DWG 143A7505; ID: 0117; REV: -; REQUEST OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4. OK TO INSTALL GIVEN;[06] INSTALLED NEW BAFFLE AND CLIP BETWEEN BS 400 TO BS 420; LBL 24 IAW SRM 51-40-02-0G-0 AND DWG 143A7505; ID:0037; REV:-;[07] VERIFIED STEP 1 AND CORRECTIVE ACTION6.;[08] VERIFIED MEASUREMENT TABLE.

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