Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 12, 2022
Submitted
August 16, 2022
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
59,912 hours, 35,588 cycles
Part
Rib
Condition
Cracked
Location
R/H Horiz. 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 LEADING EDGE RIB LOCATED L/E STA 105.26 AT RT HORIZONTAL STABILIZER 2022-381242 / [01] REPLACED RIB AND FASTENERS ON LEADING EDGE LOCATED L/E STA 105.26 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9; AND DWG 186A1001 SHEET 1 REV B; SEE INDIVIDUAL SIGNS-OFF BELOW.;[02] REPLACED RIB AND FASTENERS ON LEADING EDGE LOCATED L/E STA 105.26 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9; AND DWG 186A1001 SHEET 1 REV B; SEE INDIVIDUAL SIGNS-OFF BELOW<BR>RII

More about the Boeing 737-7H4