What was found
DURING "M" CHECK FOUND CRACKS IN FASTENER HOLE FRAME WEB TENSION TIE AREA AT BS 840 LT AND RT. REPAIRED PER EA 67-208992.
- Difficulty date
- April 2, 2007
- Submitted
- April 24, 2007
- Operation
- Air carrier
- Aircraft
- N644NW
- Make and model
- Boeing 747212F
- Aircraft serial
- 24177
- Aircraft time
- 69,320 hours, 12,718 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 840
- 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.