SDR AALA201901119001

Service difficulty report · Flap System · Boeing 737823

Difficulty date: January 10, 2019
Submitted: January 11, 2019
Operation: Air carrier
Aircraft: N893NN
Make and model: Boeing 737823
Aircraft serial: 33316
Aircraft time: 21,166 hours, 8,537 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Flap System
Condition: Malfunctioned
Location: Leading Edge
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING CRUISE, RECEIVED A LE FLAP TRANSIT LIGHT AND OVERHEAD LE DEVICE PANEL SHOWED SLAP NR 8 FULLY EXTENDED, VISUAL OBSERVATION SHOW SLAT RETRACTED COMPLETELLY, LE FLAP TRANSIT CHECKED AND CYCLED FLAPS TO 1 AND BACK WITH NO EXTINGUISHMENT. COMPLETED FLAPS 15 LANDING NORMALLY INDICATION RECAME NORMAL AT 11,000 FT UNTIL LANDING. PERFORMED FIN 27-51-00-810-801. FOR FSEU . NO CURRENT FAULTS, OPS CHECKED GOOD. ACFT OK FOR SERVICE.