Service difficulty report · Indicator · Boeing 747121

Difficulty date
August 23, 2000
Submitted
August 24, 2000
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Part
Indicator
Part number
98010903
Part serial
1102
Condition
Reads Low
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE:N/A, DURING FLAP EXTENSION O/B FLAPS FAILED TO MOVE. SPLIT T.E. FLAP CHECKLIST ACCOMPLISHED. LT NEEDLE ON O/B FLAP IND IS OFF SCALE LOW. REMOVED AND REPLACED O/B FLAP POSITION INDICATOR AND TESTED PER MM 27-58-00 CHKS OK. P/N ON/OFF: 9801-09-03, S/N OFF: 1102, S/N ON: 6099.