SDR USAA990097

Service difficulty report · Blkhd Stiffener · Boeing 737301

Difficulty date
February 26, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N558AU
Make and model
Boeing 737301
Aircraft serial
23512
Part
Blkhd Stiffener
Condition
Cracked
Location
Bs 178
Part time
39,281 hours
Stage of operation
IN
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

CLT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND A 1 INCH CRACK STATION 178 BULKHEAD VERTICAL STIFFENER INBOARD FLANGE LBL 5.5 WL 184. FABRICATED REPAIR ANGLE AND STRAP PER SRM 53-10-08 FIG 205. (M)