Service difficulty report · Pump · Boeing 767231

Difficulty date
March 29, 2016
Submitted
April 1, 2016
Operation
Air carrier
Aircraft
N650GT
Make and model
Boeing 767231
Aircraft serial
22566
Aircraft time
87,566 hours, 23,946 cycles
Engine
Pwa JT9D*
Part
Pump
Part number
71500149
Part serial
3224
Condition
Malfunctioned
Location
Nr 2 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

UPON LEVEL OFF AT FL 360, RT ENG COMPRESSOR STALLED 4 TIMES. NO EXCEEDANCES WERE NOTED. ACCOMPLISHED NR 2 ENG BORESCOPE INSPECTION IAW ECM ITEM NR 2016-098 STEPS 4-9, WITH NO SIGNIFICANT DISCREPANCIES NOTED. REFERENCE WO 012864 FOR DETAILS. ACCOMPLISHED STEPS 1 - 3 & 12-13 OF ECM 2016P-098, NO DEFECTS NOTED AT THIS TIME. R & R NR 2 ENG EVBC IAW AMM 75-31-01,PN 776555-7, SN A3222. PERFORMED LEAK CHECK, OPERATIONS CHECK & RIG IAW 75-31-01.L R & R NR 2 ENG FCU, PN 773333-21, SN F1485 IAW AMM 73-21-01, LEAK & OPERATIONS CHECK OK. R & R NR 2 ENG FUEL PUMP, PN 715001-49, SN 3224 IAW AMM 73-11-01. LEAK & OPERATIONS CHECKED OK.