SDR AALA20160721005

Service difficulty report · Flap System · Boeing 737823

Difficulty date: July 21, 2016
Submitted: July 22, 2016
Operation: Air carrier
Aircraft: N918NN
Make and model: Boeing 737823
Aircraft serial: 33228
Aircraft time: 11,197 hours, 4,438 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Malfunctioned
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: L

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

What was found

DURING APPROACH TRAILING EDGE FLAPS WOULD NOT EXTEND PAST 17 WHEN SELECTED TO 30. FLAPS RETRACTED TO 5 DURING GO AROUND. FLAPS EXTENDED NORMALLY DURING 2ND APPROACH. EMERGENCY DECLARED. LANDING UNEVENTFUL. MAINTENANCE ACCOMPLSIHED BITE CHECK OF FSEU IAW AMM 25-71-00-740-801 WITH NO FAULTS FOUND. ACCOMPLISHED OPERATIONAL CHECK OF FLAPS WITH NO FAULTS FOUND. SYSTEM CHECKS NORMAL.