What was found
CLT - MAJOR REPAIR - Q1 CHECK - CRACKED KEEL BEAM, UPPER DECK AT BS 705, LBL 4. REPAIRED KEEL BEAM, UPPER DECK AT BS 705, LBL 4 IAW EA 102649.
- Difficulty date
- February 4, 2011
- Submitted
- February 21, 2011
- Operation
- Air carrier
- Aircraft
- N422US
- Make and model
- Boeing 737401
- Aircraft serial
- 23989
- Aircraft time
- 59,748 hours, 39,698 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- Part
- Keelbeam
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.