What was found
SEA - DURING D-CHECK, A CRACK WAS FOUND IN THE RADIUS OF THE UPPER FLANGE TO WEB OF THE FLOOR BEAM AT BS 520, RBL 24.75. REPAIRED PER EA 5320-01260 AND BOEING SB 737-53-1120. (M)
- Difficulty date
- March 8, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N742AS
- Make and model
- Boeing 737290C
- Aircraft serial
- 23136
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floor Beam
- Part number
- 65549064
- Condition
- Cracked
- Location
- Bs 520
- 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.