Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 10, 2023
Submitted
November 8, 2023
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
50,978 hours, 30,876 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 ACCESS PANEL 321A RIB 8 VERTICAL STABILIZER 2023-635448<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE: 25-JAN-24.;[02] REPLACED RIB ACCESS PANEL 321A RIB 8 VERTICAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 174A0103 SHEET 7 REV-.SEE INDIVIDUAL SIGN OFFS BELOW.;[03] INSPECTION REJECT IN STEP 11<BR>SEE TTG8Q00P8FLG;[04] REPLACED RIB ACCESS PANEL 321A RIB 8 VERTICAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 174A0103 SHEET 7 REV-.<BR>SEE INDIVIDUAL SIGN OFFS BELOW.

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