Service difficulty report · Stiffener · Boeing 737724

Difficulty date
July 26, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N23707
Make and model
Boeing 737724
Aircraft serial
28768
Aircraft time
76,586 hours, 27,640 cycles
Part
Stiffener
Part number
182A53013
Condition
Cracked
Location
Rib Sta 101.90
Stage of operation
IN
How discovered
O
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

LEFT HORIZONTAL STAB. RIB STA 101.90, STIFFENER NO.4 HAVE EVIDENCE CRACKED. (REF AAR N/R 9204507) REMOVED FRUNT WEB FOR ACCESS TO REMOVE RIB AT STA 101.90 REF SRM 51-40-02 REMOVED RIB AND REPAIRED STIFFENER NO.4 REF SRM 55-10-09-2R-4 REINSTALLED RIB AND FRUNT WEB AT STA 101.90 REF SRM 51-40-02 WORK ACCOMPLISHED BY V938928