SDR DLM90982446

Service difficulty report · Tube · Doug MD900

Difficulty date: November 26, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N915DN
Make and model: Doug MD900
Aircraft serial: 53395
Engine: Iae V2528D5
System (JASC): 7920 · Engine Oil Distribution (Airframe Furnished)
Part: Tube
Part number: 6A5082
Condition: Cracked
Location: Nr 2 Engine
Stage of operation: TO
Nature of condition: K, J
Precautionary procedure: C, D

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

What was found

LOST OIL QTY DURING T/O ROLL AT ABOUT 90 KTS. FIRST INDICATION ON OAP, LOOKED DOWN AND SAW OIL PRESSURE AT 75-80 PSI. PRESSURE STARTED COMING BACK UP THEN QTY DROPPED TO 0. FOUND OIL LINE TO SCAVENGE DIFFERENTIAL PRESSURE SWITCH LEAKING. REPLACED OIL LINE, LEAK CHECKS OK.

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