Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 14, 2023
Submitted
July 10, 2023
Operation
Air carrier
Aircraft
N298WN
Make and model
Boeing 7377H4
Aircraft serial
32543
Aircraft time
51,544 hours, 30,702 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 RIB8 AT VERTICAL STABILIZER 2023-378936<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 25 JAN 24.;[02] REPLACED FORWARD RIB OF ACCESS PANEL 321A AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02. SEE INDIVIDUAL SIGNOFFS BELOW;[03] REPLACED FORWARD RIB OF ACCESS PANEL 321A AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02. SEE INDIVIDUAL SIGNOFFS BELOW

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