Serious incident BAC One-Eleven 204AF N1113J, Thursday 26 January 1984

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Date:	Thursday 26 January 1984
Time:	18:30 LT
Type:	BAC One-Eleven 204AF
Owner/operator:	Usair
Registration:	N1113J
MSN:
Engine model:	Rolls-Royce 506-14D
Fatalities:	Fatalities: 0 / Occupants: 41
Other fatalities:	0
Aircraft damage:	None
Category:	Serious incident
Location:	Richmond, VA - United States of America
Phase:	Approach
Nature:	Unknown
Departure airport:	Philadelphia, PA (PHL
Destination airport:
Investigating agency:	NTSB
Confidence Rating:	Accident investigation report completed and information captured

Narrative:
FLT 498, EXPERIENCED A PARTIAL POWER LOSS ON ONE ENG DURING THE FINAL APPROACH. BOTH PLTS STATED THAT THE ENG SPOOL DOWN OCCURRED MOMENTS AFTER SELECTING TCC(TOP TEMP CONTROL). A ENG RUNUP OF THE ACFT FAILED TO REPEAT THE DISCREPANCY & A PRECAUTIONARY CHANGE OF THE FUEL DIP & TCC AMPLIFIERS WAS MADE.

Probable Cause:

Accident investigation: