Service difficulty report · Plate · Boeing 7377H4

Difficulty date
December 11, 2024
Submitted
January 28, 2025
Operation
Air carrier
Aircraft
N279WN
Make and model
Boeing 7377H4
Aircraft serial
32532
Aircraft time
58,093 hours, 35,146 cycles
Part
Plate
Condition
Cracked
Location
Zone 400
Stage of operation
IN
How discovered
O
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 INBOARD AND OUTBOARD PLATE LOCATED ACCESS PANEL 431AT AT ENGINE 1 (2 E/A) 2024-758822<[01] REPLACED INBOARD AND OUTBOARD PLATE LOCATED ACCESS PANEL 431AT AT ENGINE 1 (2 E/A) IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 . LENGTH OF CRACK IS: 0.626? TOOL USED DIGITAL CALIPER P/N:500-197-30 S/N:B23394214 DUE DATE:06/FEB/25.;[02] PART REQUIREMENT WITH BN 533725 SIGNED BY ERROR; THE CORRECTED PART NUMBER IS KT313A2114U1 BN 564110;[03] TASK 1 AND 2 VERIFIED; COMPLETE.

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