SDR DHL99706001

Service difficulty report · Temp Bulb · Boeing 72722C

Difficulty date: November 1, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N706DH
Make and model: Boeing 72722C
Aircraft serial: 19192
System (JASC): 7933 · Engine Oil Temperature
Part: Temp Bulb
Part number: 10200002
Condition: Failed
Location: Nr 1 Engine
Stage of operation: CR
Nature of condition: M, N
Precautionary procedure: A, E

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

What was found

NR 1 ENGINE OIL TEMP ROSE IN FLIGHT TO 131 REGARDLESS OF THRUST SETTING. ENGINE OIL TEMP WOULD NOT DECREASE. SHUT DOWN NR 1 ENGINE AFTER 15 MIN, TOTAL TIME TEMP AT 125, 25 MIN. REPLACED OIL TEMP BULB, REPLACED MAIN OIL SCREEN AND DRAINED AND REPLACED OIL. RAN ENG, OIL TEMP OK.

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