Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 7, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
52,163 hours, 31,377 cycles
Part
Rib
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 ON RIB 8 OF ACCESS PANEL 321A AT VERTICAL STABILIZER 2023-180769<[01] REPLACED RIB 8 LOC ON ACCESS PANEL 321A AT VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 174A1008 REV C AND DWG 174A0103 REV -. SEE INDIVIDUAL SIGN OFF BELOW.;[02] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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