Service difficulty report · Stiffener · Boeing 737990

Difficulty date
May 6, 2012
Submitted
June 4, 2012
Operation
Air carrier
Aircraft
N303AS
Make and model
Boeing 737990
Aircraft serial
30016
Aircraft time
40,238 hours, 15,491 cycles
Part
Stiffener
Part number
111A13087U15
Condition
Cracked
Location
Bs 663.75
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

STIFFENER CRACKED AT LT MLG FWD BULKHEAD LOWER SIDE. R & R ANGLES AS REQUIRED IAW DWG NR 111A1000, SHEET 3F, R5EV, A/149A7218 SHEET 4 & SRM 51-40-02.