What was found
DURING HEAVY CHECK, LT LONGITUDINAL FLOOR SUPPORT IS CRACKED ON THE AFT SIDE OF FRAME 21. FABRICATE AND REPLACE SECTION FR 20-22 IAW EO 5315-01 REV D.
- Difficulty date
- May 25, 2013
- Submitted
- July 5, 2013
- Operation
- Air carrier
- Aircraft
- N900FX
- Make and model
- Aerosp ATR42320
- Aircraft serial
- 170
- Aircraft time
- 31,319 hours, 35,047 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- WASB01
- Condition
- Cracked
- Location
- Zone 100
- 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.