SDR CALA2013031800163

Service difficulty report · Proximity Sensor · Boeing 737724

Difficulty date: March 17, 2013
Submitted: March 18, 2013
Operation: Air carrier
Aircraft: N17719
Make and model: Boeing 737724
Aircraft serial: 28938
Aircraft time: 47,583 hours, 15,963 cycles
System (JASC): 2751 · Trailing Flap Position Indicating System
Part: Proximity Sensor
Part number: 189929
Condition: Malfunctioned
Location: Lt Wing Te Flaps
Stage of operation: LD
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

ON APPROACH, SELECTED OF FLAPS 1, L/E FLAPS TRANSIT AMBER LIGHT STAYED ILLUMINATED. FOLLOWED QRH & LANDED FLAPS 15 L/E FLAPS TRANSIT AMBER & L/E FLAPS EXTENTION GREEN ALTERNATED, R & R PROXIMITY SENSOR IAW SWP AND SSM 27-81-21, OPS GOOD.