- Difficulty date
- January 25, 2011
- Submitted
- January 25, 2011
- Operation
- Air carrier
- Aircraft
- N668US
- Make and model
- Boeing 747451
- Aircraft serial
- 24223
- Aircraft time
- 88,742 hours, 10,970 cycles
- Part
- Door Frame
- Condition
- Cracked
- Location
- L4 Doorway
- 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.
What was found
NR 4, LT MAIN ENTRY DOOR AFT FRAME LOWER END CRACK BS 1710-1720 WL 200 L=1". REPAIR COMPLETED IAW SRM 52-10-02. REPAIR 2 P201, REV 78, FIG 201. REQUIRE REPEAT INSPECTIONS. INTERNAL AND EXTERNAL DETAILED VISUAL INSP FOR REPAIR DOUBLER AND ADJACENT STRUCTURE IN THE REPAIR AREA INSP THRESHOLD 15000 DOOR FLT CYCLES, INTERVAL: 3000 FLT CYCLES.