What was found
DURING C-CHECK, MAINTENANCE FOUND CRACKS IN THE 65B07415-5 FRAME WEB AT BS 720 BETWEEN S-42L AND S-44L. EFFECTED AREA WAS REMOVED AND REPAIRED AS PER EO 4753B243.
- Difficulty date
- January 28, 2010
- Submitted
- March 26, 2010
- Operation
- Air carrier
- Aircraft
- N522MC
- Make and model
- Boeing 7472D7B
- Aircraft serial
- 21783
- Aircraft time
- 104,134 hours, 20,886 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- 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.