Service difficulty report · Indicator · Doug MD11F

Difficulty date
June 9, 2021
Submitted
June 10, 2021
Operation
Air carrier
Aircraft
N257UP
Make and model
Doug MD11F
Aircraft serial
48451
Aircraft time
78,100 hours, 16,695 cycles
Part
Indicator
Condition
Unreliable
Location
Airspeed
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

INSPECTION TYPE:NA**ATB - EMERG DECL'D - NO EMERG EQUIP USED - LANDED UNEVENTFULLY** ATB @ 0302Z FOR UNRELIABLE AIRSPEED IAS AND ALT COMPARITORS LVL2 SEL ELEV FEEL MAN/SEL FLAP LIM OVRD/ SELECT FADEC ALT ILLUMINATEDFOUND #2 PITOT PROBE PLUGGED WITH DEBRIS. CLEARED DEBRIS AND PITOT SYSTEM FLUSH AND PURGE IAW 34-11-00-600-801. LEAK CHECK OF F/OS PITOT SYSTEM GOOD IAW MM 34-11-00-700-802. FADEC FAULT CODES WERE ADC #2 RELATED. A/C OK FOR SERVICE

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