Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 19, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 7377H4
Aircraft serial
36889
Aircraft time
40,706 hours, 24,553 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
V
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 LEADING EDGE LOC ON RIB LE STA 95.96 AT LT HORIZONTAL STABILIZER (1 EA) / REPLACED RIB (CHORD) LEADING EDGE LE STA 95.96 AT LT HORIZIONTAL STABILIZER IAW SRM B737-700 51-10-02 ITEM 9 AND DRAWING #186A1303 REV: AND DRAWING #186A1001 REV A.

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