SDR USAA990510

Service difficulty report · Bulkhead Angle · Boeing 737401

Difficulty date
April 30, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N413US
Make and model
Boeing 737401
Aircraft serial
23882
Part
Bulkhead Angle
Condition
Drill Marks
Location
Bs 1030
Part time
30,767 hours
Stage of operation
IN
Nature of condition
W
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, FOUND 3 PLACES .125 INCH DRILL MARKS AT BS 1030 RBL 23 (UNDER FLOOR ATTACH ANGLE) AT 1016 PRESSURE BULKHEAD. BLENDED AREAS/DRILLED HOLE AT DAMAGE AND RIVETS INSTALLED PER SRM 53-80-08. (M)