Service difficulty report · Flap System · Boeing 737823

Difficulty date
December 9, 2016
Submitted
December 12, 2016
Operation
Air carrier
Aircraft
N972AN
Make and model
Boeing 737823
Aircraft serial
30097
Aircraft time
46,616 hours, 18,923 cycles
Part
Flap System
Condition
Malfunctioned
Location
Te Flaps
Stage of operation
AP
How discovered
O
Nature of condition
F
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 FLAP DID NOT EXTEND WHEN SELECTED DOWN. IAW QRH HANDLE RESET TO UP AND RESELECTED DOWN. FLAPS EXTENDED NORMALLY. AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. LANDING UNEVENTFUL. ACCOMPLISHED BITE CHECK OF FSEU IAW MCM 27-51 TASK 801 WITH NO CURRENT FAULTS FOUND. ACCOMPLISHED FDR DOWNLOAD IAW MCM 31-92-11. DFR DOWNLOAD SHOWS NO FAULTS. SYSTEM CHECKS NORMAL.