SDR DALA2020030501639

Service difficulty report · Start Valve · Doug MD88

Difficulty date: March 4, 2020
Submitted: March 5, 2020
Operation: Air carrier
Aircraft: N998DL
Make and model: Doug MD88
Aircraft serial: 53370
Aircraft time: 72,698 hours, 52,952 cycles
Engine: Pwa JT8D219
Engine time: 72,947 hours, 55,360 cycles
System (JASC): 8012 · Engine Start Valves/Controls
Part: Start Valve
Part number: 0980109006
Part serial: 06850
Condition: Malfunctioned
Location: Rt Engine
Stage of operation: UK
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

R START VALVE OPEN ANNUNCIATED IN FLIGHT. SDR REPORTED DUE TO EMERGENCY DECLARED ACCORDING TO MCC EVENT NOTIFICATION. RT VALVE ANNUN ON EOAP ON ARRIVAL. R/R RT ENG START VALVE PER MD88 AMM 80-10. R/R EOAP PER MD88 AMM 31-00, LEAK CK GOOD, RAN ENG, SYS OPERATING NORMAL. VALVE, STARTER, OFF 09-8010-9-0006 S/N 06850. (LP6960127)

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