What was found
INT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND .1875 GROOVE WORN IN CHANNEL ON CABIN FLOOR BEAM, BS 520 AT LBL 24.75. INSTALLED REPAIR PER SB AND EA, REPAIRED PER SB 737-53-1120 REV 1 AND EA 40649. (M)
- Difficulty date
- January 17, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N423US
- Make and model
- Boeing 737401
- Aircraft serial
- 23990
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floor Beam
- Condition
- Worn
- Location
- Bs 520
- Part time
- 19,812 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.