Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 10, 2023
Submitted
November 9, 2023
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
51,137 hours, 29,886 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 LOCATED RIB 8 AT VERTICAL STABILIZER 2023-637748 / [01] REPLACED RIB 8 LOC. ACCESS PANEL 321A AT VERTICAL STABILIZER IAW SRM B737-700 51-40-02; SRM 51-10-02 ITEM 9 AND DRAWING 174A0103 REV. - AND DRAWING 174A1008 REV:C. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED RIB 8 LOC. ACCESS PANEL 321A AT VERTICAL STABILIZER IAW SRM B737-700 51-40-02; SRM 51-10-02 ITEM 9 AND DRAWING 174A0103 REV. - AND DRAWING 174A1008 REV:C. SEE INDIVIDUAL SIGN OFF BELOW.JOB COMPLETED.

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