What was found
INSPECTION TYPE:C E/E COMPT STA400 FRAME INNER CHORD FOUND CRACKED AT S44L, CRACK LENGTH 5/8". E/E COMPT BS 400 FRAME INNER CHORD AT ABOVE STR 44L AREA REPAIRED AS PER SRM 51-40-04 FIG 3.
- Difficulty date
- August 11, 2007
- Submitted
- August 31, 2007
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21944
- Aircraft time
- 79,715 hours, 18,925 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 400
- 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.