SDR DLL14954317

Service difficulty report · Mach Feel · Lkheed 1011385115

Difficulty date: November 10, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N1739D
Make and model: Lkheed 1011385115
Aircraft serial: 193C1237
System (JASC): 2220 · Speed-Attitude Correction System
Part: Mach Feel
Condition: Motors Failed
Location: Nr 1/2
Stage of operation: CL
Nature of condition: J
Precautionary procedure: A

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

What was found

CLIMBING THROUGH 14,000 FT, PITCH TRIM NR 2 FAIL LIGHT ILLUMINATED. SHORTLY THEREAFTER MACH FEEL NR 1 AND 2 ILLUMINATED. PITCH TRIM RESET OK, UNABLE TO RESET MACH FEEL, RETURNED JFK. REPLACED NR 1 AND NR 2 MACH FEEL SCHEDULE MOTORS, PERFORMED MACH FEEL SCHEDULE MOTORS ADJ AND TEST PER MM 22-21-20 PG 501-504, OPERATION NORMAL.