SDR FDEA200904021164

Service difficulty report · None · Doug MD1010F

Difficulty date: April 2, 2009
Submitted: April 3, 2009
Operation: Air carrier
Aircraft: N386FE
Make and model: Doug MD1010F
Aircraft serial: 46620
Aircraft time: 71,531 hours, 29,248 cycles
System (JASC): 5100 · Standard Practices/Structures
Part: None
Condition: None
Location: None
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C

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

What was found

AT BEGINNING OF TAKEOFF ROLL, LEVEL 1 'UNABLE RNP'. DURING TAX IN, RNP INDICATED 4.1 NM. UPON RETURN TO BLOCKS, TROUBLESHOT THE CFDS/ MCDU: NO FAULTS PERFORMED RTS ON ADIRU 1,2, AND 3; MMR 1,2, AND 3, NO FAULTS FOUND. ALL TESTS PASS POS REF SHOWS 6 SAT'S, GOOD REFS. REF AMM 34-35-01-5/34-58-00-5/34-43-00-5. ALL 3 IRU AND BOTH GNS SHOWED SAME LATITUDE AND LONGITUDE. ACFT OK AT THIS TIME.

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