Service difficulty report · Panel · Boeing 7377H4

Difficulty date
August 8, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
51,287 hours, 30,971 cycles
Part
Panel
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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 ACCESS PANEL 321A DORSAL RIB 8 VERTICAL STABILIZER 2023-491823<[01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24.;[02] REPLACED RIB 8 LOCATED AT DORSAL FIN VERTICAL STABILIZER I.A.W B737-700 SRM 51-40-02; DWG 174A1008 REV C AND DWG 174A0103 REV-.;[03] COMPLETE TASK CERTIFIED

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