What was found
BOI- STRONG SMELL OF OIL WHEN THE POWER LEVERS RETARDED TO FLIGHT IDLE. MAINTENANCE PERFORMED A BLEED AIR TEST AND FOUND THE SMELL WAS FROM NR 1 BLEED. REPLACED THE NR 1 P2.5 SWITCHING VALVE, OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOI- STRONG SMELL OF OIL WHEN THE POWER LEVERS RETARDED TO FLIGHT IDLE. MAINTENANCE PERFORMED A BLEED AIR TEST AND FOUND THE SMELL WAS FROM NR 1 BLEED. REPLACED THE NR 1 P2.5 SWITCHING VALVE, OPERATIONAL CHECKS GOOD.