Service difficulty report · Keel Beam · Boeing 737290C

Difficulty date
August 30, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N730AS
Make and model
Boeing 737290C
Aircraft serial
22577
Part
Keel Beam
Part number
6545435501
Condition
Cracked
Location
Bs 540
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

SEA - DURING D-CHECK, A CRACK WAS IDENTIFIED ON THE HORIZONTAL FLANGE OF THE KEEL BEAM CHORD AT BS 540, RBL 6.30. REPAIRED PER EA 5310-01479 AND BOEING TELEX ASA-SEA-96-0404RR. (M)