Service difficulty report · Rib · Boeing 7377H4

Difficulty date
January 31, 2024
Submitted
February 23, 2024
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
58,546 hours, 35,270 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Horizontal Stab
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 331B RIB LOCATED LE STA105.26 AT LT HORIZONTAL STABILIZER 2024-68302<[01] REPLACED RIB (CHORD) ON ACCESS PANEL 331B LOCATED LE STA105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED FASTENERS IAW B737-700 SRM 51-40-02 AND DRAWING # 186A1001 REV A . SEE INDIVIDUAL SIGN-OFFS BELOW;[02] REPLACED RIB (CHORD) ON ACCESS PANEL 331B LOCATED LE STA105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED FASTENERS IAW B737-700 SRM 51-40-02 AND DRAWING # 186A1001 REV A . SEE INDIVIDUAL SIGN-OFFS BELOW

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