Service difficulty report · Relay · Doug MD88

Difficulty date
December 22, 2001
Submitted
January 9, 2002
Operation
Air carrier
Aircraft
N948DL
Make and model
Doug MD88
Aircraft serial
49879
Aircraft time
33,317 hours, 26,985 cycles
Engine
Pwa JT8D219
Engine time
27,663 hours, 21,942 cycles
Part
Relay
Part number
5D03451
Part serial
NA
Condition
Failed
Location
#2 Engine
Stage of operation
CL
Nature of condition
Y
Precautionary procedure
E

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

What was found

INFLIGHT SHUTDOWN OF NBR 2 ENGINE. DIVERSION TO CSG. INCREASING OIL TEMP. TEMP REACHED 142 DEG, ENG SHUTDOWN AFTER 15 MINUTE LIMIT REACHED. MAINTENANCE DISPATCHED FROM DELTA NORTH ATL TO CSG. FOUND RIGHT ENG FUEL HEAT TIMER RELAY NOT SHUTTING OFF, CAUSING FUEL TO OVERHEAT OIL THROUGH FUEL/OIL COOLER. REPLACED RELAY 249201336. EQUIPMENT NBR R2-65, LOC 110 RELAY PANEL IN E&E COMPARTMENT.

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