Service difficulty report · Rib · Boeing 7377H4

Difficulty date
December 14, 2023
Submitted
January 15, 2024
Operation
Air carrier
Aircraft
N919WN
Make and model
Boeing 7377H4
Aircraft serial
36625
Aircraft time
50,919 hours, 30,525 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 INTERNAL CAVITY RIB 8 VERTICAL STABILIZER 2023-758466<[01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24.;[02] REPLACED RIB 8 LOC ON ACCESS PANEL 321A INTERNAL CAVITY VERTICAL STABILIZER IAW B737-700 51-40-02 AND DRAWING 174A0103 REV:-<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[03] COMPLETE TASK CERTIFIED

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