What was found
FOUND UPPER DECK BS 980 RBL 20-30, FLOOR BEAM ATTACH INTERCOSTAL UPPER CHORD CORROSION. CUT OUT CORROSION AREA REF SRM 53-20-51. INSTALLED FILLER & REPAIR ANGLE REF SRM 53-00-51 FIG 201.
- Difficulty date
- October 20, 2006
- Submitted
- October 24, 2006
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 65,759 hours, 8,119 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 980
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.