What was found
MAIN DECK ZONE C STATION 900, LBL 11 - RBL40 FLOORBEAM UPPER CHORD CORRODED. MAIN DECK ZONE C STATION 900, LBL 11 - RBL 40 FLOORBEAM UPPER CHORD REPAIRED IAW SRM 53-20-51 FIG 201 REPAIR REV 94.
- Difficulty date
- December 25, 2015
- Submitted
- December 28, 2015
- Operation
- Air carrier
- Aircraft
- N105UA
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 86,582 hours, 9,967 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Fuselage
- 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.