SDR SWAA980925

Service difficulty report · Sensor · Boeing 7373H4

Difficulty date: May 24, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N333SW
Make and model: Boeing 7373H4
Aircraft serial: 23697
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Sensor
Condition: Malfunctioned
Location: Nr 4 Le Flap
Stage of operation: CR
Nature of condition: N
Precautionary procedure: A

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

What was found

AFTER TAKEOFF WITH FLAP LEVER UP, HAD LE FLAPS TRANSIT LIGHT AND AN OVERHEAD INDICATIONS OF NR 4 KRUEGER FLAP EXTENDED. AIRCARAFT RETURN TO BHM AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED PROX SENSOR FOR NR 4 KRUEGER DOWN INDICATION PER BOEING MM. SYSTEM CHECKED OK, OPS NORMAL.

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