Service difficulty report · Unknown · Boeing 767231

Difficulty date
March 4, 2016
Submitted
March 7, 2016
Operation
Air carrier
Aircraft
N650GT
Make and model
Boeing 767231
Aircraft serial
22566
Aircraft time
87,525 hours, 23,917 cycles
Engine
Pwa JT9D*
Part
Unknown
Condition
Not Reported
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
A

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

What was found

IN CRUISE AT FL 350, THE RT ENG COMPRESSOR STALLED AT LEAST 3 TIMES. WE REDUCED POWER & CONTINUED. NO ADDITIONAL STALL AT REDUCED POWER. PERFORMED TEST IAW AMM 71-01-00, PERFORMED MINOR ADJUSTMENTS. COMPLIED WITH TEST 10 & 9 WITHIN TEST 8. NO ADJUSTMENTS NEEDED FOR TEST 10, MINOR ADJUSTMENTS MADE WITHIN TEST 9. AFTER ADJUSTMENTS INDICATIONS WERE NORMAL. PERFORMED BORESCOPE INSPECTION STAGES 5, 8 & 15, NO DISCREPANCIES NOTED IAW AMM 72-00-00 601.