What was found
DURING "M" CHECK, FOUND CRACKS IN FRAME WEB AND DOUBLER AT BS 420 S15R. REPAIRED PER EA 67-208613.
- Difficulty date
- January 18, 2007
- Submitted
- January 29, 2007
- Operation
- Air carrier
- Aircraft
- N640US
- Make and model
- Boeing 747251F
- Aircraft serial
- 23888
- Aircraft time
- 73,124 hours, 15,801 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 420 S15r
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.