Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 7, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
74,046 hours, 43,386 cycles
Part
Rib
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 LEADING EDGE RIB AT LEADING EDGE STATION 95.96 AT LT HORIZONTAL STABILIZER ; 2021-319791 / [01] TOOL USED CALIPER PN: DIGITAL 150 SN: AE 412599 DUE DATE 21-MAY 22; [02] REPLACED LEADING EDGE RIB AT LEADING EDGE STATION 95.96 AT LT HORIZONTAL STABILIZER IAW B737-700 DWG 186A1303 REV.A SRM 51-10-02 ITEM 9 AND SRM 51-40-02 P/N USED 186A1352-5 PO 2021-172982; [03] REPLACED LEADING EDGE RIB AT LEADING EDGE STATION 95.96 AT LT HORIZONTAL STABILIZER IAW B737-700 DWG 186A1303 REV.A SRM 51-10-02 ITEM 9 AND SRM 51-40-02 P/N USED 186A1352-5 PO 2021-172982

More about the Boeing 737-7H4