Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 7, 2023
Submitted
October 6, 2023
Operation
Air carrier
Aircraft
N901WN
Make and model
Boeing 7377H4
Aircraft serial
32545
Aircraft time
51,839 hours, 30,144 cycles
Part
Rib
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 RIB 8 ON ACCESS PANEL 321A AT VERTICAL STABILIZER 2023-568772<[01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24.;[02] REPLACED RIB 8 LOCATED ON ACCESS PANEL 321A AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02 AND DRAWING 174A0103 SHEET 7 REV - SEE INDIVIDUAL SIGN OFFS BELOW;[03] TASK CARD COMPLETED <BR>REPLACED RIB 8 LOCATED ON ACCESS PANEL 321A AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02 AND DRAWING 174A0103 SHEET 7 REV - SEE INDIVIDUAL SIGN OFFS BELOW

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