SDR ASMF200407010

Service difficulty report · Engine · Doug MD83

Difficulty date: July 5, 2004
Submitted: July 9, 2004
Operation: Air carrier
Aircraft: N946AS
Make and model: Doug MD83
Aircraft serial: 49658
Aircraft time: 49,016 hours, 28,076 cycles
Engine: Pwa JT8D219
Engine time: 22,536 hours, 19,875 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Failed
Location: Right
Part time: 22,536 hours, 19,875 cycles
Stage of operation: CL
How discovered: O
Nature of condition: X, J
Precautionary procedure: A

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

What was found

AIRCRAFT RETURNED, RT ENGINE FAILED. CAPTAIN REPORTED DURING TAKE OFF AT 111 KNOTS, RT ENGINE EXPERIMENTED AN EXPLOSION WITH DROPPED OF PARAMETERS AND LOW FUEL FLOW, REACHED 770 DEGREES (F). DURING MAINTENANCE REVISION, RT ENGINE WAS DETECTED WITH FAN JAMMED BY HIGH TEMPERATURE, T3 AND T4 SECTION WITH BLADES DAMAGED IN 90 PERCENT AND NGV´S DAMAGED. RT ENGINE WAS REPLACED IAW MM 71-00-00, TEST CORRECT. FURTHER INFORMATION ABOUT ENGINE FAILURE ANALYSIS WILL BE SENT AS SUPPLEMENT.

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