Service difficulty report · Indicator · Boeing 737522

Difficulty date
October 7, 2007
Submitted
October 19, 2007
Operation
Air carrier
Aircraft
N935UA
Make and model
Boeing 737522
Aircraft serial
26663
Aircraft time
43,078 hours, 27,009 cycles
Engine
Cfmint CFM563C1
Part
Indicator
Part number
01812996
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

FLAP SPLIT INDICATED BY .5 NEEDLE WIDTH. NO ROLL TENDENCY. EACH TIME LOOKS LIKE RIGHT NEEDLE LAGGED BY .5 NEEDLE WIDTH AND THEN CATCHES UP WITH LEFT NEEDLE. CYCLED FLAP POSITION INDICATOR C-B AND DID GET NEEDLES TO PAIR UP. SUSPECT POSITION INDICATOR FAULTY. REPLACED FLAP POSITION INDICATOR ACCOMPLISHED OPERATIONAL CHECK OF FLAP POSITION INDICATOR. INDICATOR OPERATES NORMAL. AC OK FOR SERVICE.