SDR DL73K011458

Service difficulty report · Autothrust Sys · Boeing 737232

Difficulty date: September 1, 2001
Submitted: September 5, 2001
Operation: Air carrier
Aircraft: N316DL
Make and model: Boeing 737232
Aircraft serial: 23088
Aircraft time: 50,348 hours, 38,859 cycles
Engine: Pwa JT8D15A
Engine time: 43,870 hours, 36,087 cycles
System (JASC): 2230 · Auto Throttle System
Part: Autothrust Sys
Condition: Malfunctioned
Location: Cockpit
Stage of operation: TO
How discovered: O
Nature of condition: O
Precautionary procedure: C

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

What was found

T/O ROLL NOTICED ENGINE PARAMETERS FLUCTUATING. T/O ABORTED AUTOTHROTTLES WERE ENGAGED. MAINT OPERATED ENGS AT T/O PWR PER PFHB WITH OUT AUTOTHROTTLES ALL PARAMETERS CK NML. RAN ENGS AT T/O PWR AGAIN WITH AUTOTHROTTLES ENGAGED PER PFHB - NTF