What was found
INSPECTION TYPE:C M/D LEFT BS 434 FRAME AT S26L FOUND 2EA HOLE CRACKED AT FRAME WEB AND AFT WEB DOUBLER. CRACK LENGTH 0.040 INCH. M/D LEFT BS 434 FRAME WEB & DOUBLER REPAIRED BETWEEN STR 23 TO STR 30 AREA AS PER SRM 53-10-04 FIG 99.
- Difficulty date
- May 5, 2006
- Submitted
- May 31, 2006
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21944
- Aircraft time
- 77,205 hours, 18,330 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.