What was found
AT BS 1680 LBL 53 BOTTOM OF TOP CHORD OF AFT PRESSURE DECK CORRODED. FLOORBEAM UPPER CHORD CORROSION FOUND EXCEEDED SRM REPAIR LIMITS. REPAIR CARRIED OUT IAW EA F-5310-126226. REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.
- Difficulty date
- July 30, 2009
- Submitted
- July 30, 2009
- Operation
- Air carrier
- Aircraft
- N933FD
- Make and model
- Boeing 75721B
- Aircraft serial
- 24330
- Aircraft time
- 52,447 hours, 30,243 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 146N5091
- Condition
- Corroded
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.