SDR AALA202003209016

Service difficulty report · Unknown · Boeing 737823

Difficulty date: March 18, 2020
Submitted: March 20, 2020
Operation: Air carrier
Aircraft: N976AN
Make and model: Boeing 737823
Aircraft serial: 30099
Aircraft time: 56,384 hours, 23,094 cycles
System (JASC): 2230 · Auto Throttle System
Part: Unknown
Condition: Malfunctioned
Location: Autothrottle Sys
Stage of operation: TO
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

AIRCRAFT NOT GROUNDED: AT TAKE-OFF TOGA, AUTO THROTTLE DOES NOT GO ALL THE WAY TO N1 TARGET. HAD TO FIGHT THEM BEFORE THEY SETTLED AFTER A MINUTE. BOTH ENGINES. T/S A/T IAW FIM 22-32-00. ACCOMPD A/T BITE IAW FIM 22-31-00-CURRENT STATUS -NO FAULTS.. FLT FAULTS SHOWED T/O SET HI (4) + EEC1 (1)- T/S IAW FIM 22-31 TASKS 817, 806, 819.-NO FAULTS.EEC BITE IAW FIM 73-00-00. NO FAULTS. ENG EXCEEDANCE PAGE CK IAW AMM 71-00-00.