What was found
INSPECTION TYPE:C REF NRC 44298572 44298580 44298584 44298590, PLEASE REPLACE LEFT I/B MIDFLAP ASSY DUE CORROSION ON FRONT SPAR LOWER CHORD AND UPPER SURFACE DOUBLER PLATE. LT MIDFLAP ASSY REPLACED PER MM 27-51-01.
- Difficulty date
- June 27, 2000
- Submitted
- July 14, 2000
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747200B
- Aircraft serial
- 21944
- Aircraft time
- 62,800 hours, 15,449 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Spar
- Part number
- 65B0202535
- Part serial
- UP22058
- Condition
- Corroded
- Location
- Lt Te Flap
- 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.