What was found
INSPECTION TYPE-C AND SI CORROSION ON FLOORBEAM TOP CHORD BS 328 LBL 27-31 CORROSION FOUND TO BE OUTSIDE LIMITS IAW SRM 53-10-1. NEW FLOOBEAM TOP CHORD FABRICATED, PAINTED AND INSTALLED IAW MM 51-21-90 AND SRM 53-10-8.
- Difficulty date
- July 6, 2006
- Submitted
- July 24, 2006
- Operation
- Air carrier
- Aircraft
- N935UP
- Make and model
- Boeing 7271A7C
- Aircraft serial
- 20143
- Aircraft time
- 53,246 hours, 37,511 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 328 Lbl 27-31
- 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.