What was found
FLOORBEAM WEB CRACKED, MAIN DECK STA 2020 LBL 108. MAJOR REPAIR ACCOMPLISHED: REMOVED STIFFENERS. FABRICATED AND INSTALLED NEW STIFFENERS IAW 747EN-53-0328.
- Difficulty date
- March 4, 2011
- Submitted
- March 10, 2011
- Operation
- Air carrier
- Aircraft
- N117UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28810
- Aircraft time
- 49,266 hours, 6,005 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 65B2264921
- Condition
- Cracked
- 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.