SDR IPXA3576822

Service difficulty report · Adc · Boeing 75724APF

Difficulty date: January 22, 2013
Submitted: January 25, 2013
Operation: Air carrier
Aircraft: N427UP
Make and model: Boeing 75724APF
Aircraft serial: 25458
System (JASC): 3417 · Air Data Computer
Part: Adc
Condition: Inoperative
Location: Cockpit
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

EMERGENCY DECLARED, ACFT SUDDENLY PITCHED UP AND TRIM SEEMED TO RUNAWAY. TROUBLESHOT, R & R LT ADC SYS TESTED OK IAW MM 34-12-00-71-001. LT SAM TO BE CHANGED. PN 044 4040-800-912, SN OFF 92053291. R & R LT STAB TRIM ELEVATOR ASSYMMETRY LIMIT MODULE AND TESTED GOOD IAW MM 27-09-00-712-014. PH OFF 285T0015. SN OFF D03055.

More about the Boeing 757-24APF