SDR AALA201909069003

Service difficulty report · Unknown · Boeing 737823

Difficulty date: September 2, 2019
Submitted: September 6, 2019
Operation: Air carrier
Aircraft: N339PL
Make and model: Boeing 737823
Aircraft serial: 33346
Aircraft time: 7,153 hours, 2,912 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Unknown
Condition: Malfunctioned
Location: Te Flap
Stage of operation: AP
How discovered: O
Nature of condition: F
Precautionary procedure: O

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

What was found

AIRCRAFT NOT GROUNDED: PILOT REPORTS AT 3000 ON APPROACH, FLAPS 30, SPEED INCREASED TO 180 KTS. FLAPS BLEW BACK TO 25, CORRECTED TO APPROACH SPEED FLAPS 30. LANDED UNEVENTFUL. MAINTENANCE ACCOMPLISHED PHASE 1 CHECK FOR FLAP OVERSPEED IAW AMM 05-51-08. NO DAMAGE NOTED. NO OVERLOAD ON GEARBOXES, NO FURTHUR INSPECTION REQUIRED. CHECKS OK IAW AMM 05-51-08.