SDR AALA201907099008

Service difficulty report · Unknown · Boeing 757223

Difficulty date: July 8, 2019
Submitted: July 10, 2019
Operation: Air carrier
Aircraft: N199AN
Make and model: Boeing 757223
Aircraft serial: 32393
Aircraft time: 56,931 hours, 16,193 cycles
System (JASC): 2230 · Auto Throttle System
Part: Unknown
Condition: Malfunctioned
Location: Autothrotlle 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: PILOT REPORTS DURING TAKEOFF, UPON AUTO-THROTTLE ENGAGEMENT, A/T FAIL TO FULLY ADVANCE TO COMMAND THRUST SETTING. BOTH THROTTLES STOPPED ABOUT 0.1 BELOW EPR COMMAND BUG. MAINTENANCE ACCOMPLISHED AMM TASK 22-32-00-735-002. THRUST MANAGEMENT SYSTEM. NO FAULTS NOTED. NO 30 DAY HISTORY. ACCOMPLISHED SATISFACTORY MCDP TEST 40 AUTOLAND 22-03-00-815-843. AIRCRAFT REMAINS LAND CAT3 STATUS.