What was found
NR 100003 HEAVY CK / MAJOR REPAIR: LT OUTBOARD LONGITUDINAL FLOORBEAM IS CRACKED FWD OF FRAME 18. FABRICATE AND REPLACE CRACKED SECTIONS IAW EO, LT O/B LONGITUDINAL FLOORBEAM FWD OF FR 18 AT WL 2325 AND BL317L.
- Difficulty date
- May 3, 2012
- Submitted
- May 4, 2012
- Operation
- Air carrier
- Aircraft
- N901FX
- Make and model
- Aerosp ATR42320
- Aircraft serial
- 172
- Aircraft time
- 30,506 hours, 33,363 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- WASB01
- 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.