Service difficulty report · Stiffener · Boeing 737790

Difficulty date
June 2, 2012
Submitted
August 1, 2012
Operation
Air carrier
Aircraft
N627AS
Make and model
Boeing 737790
Aircraft serial
30794
Aircraft time
38,962 hours, 17,115 cycles
Engine
Ge CFM567B24
Part
Stiffener
Part number
111A1301U5
Condition
Cracked
Location
Lt Mlg Ww Blkhd
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

LEFT MLG WHEEL WELL FWD BULKHEAD AT LBL- 8, FWD FACE OF BSTA 661.95 STIFFENER CRACKED. ACFT GROUNDED. R & R CRACKED STIFFENER IAW SRM 51-40-02. REMOVED AND REINSTALLED 2 EA, AC DUCTS TO FOM IAW AMM 21-51-24-400-801. LEAK CHECK GOOD IAW AMM 51-51-24-400-801.