Service difficulty report · Tpu · Boeing 757224

Difficulty date
August 23, 2013
Submitted
August 23, 2013
Operation
Air carrier
Aircraft
N17139
Make and model
Boeing 757224
Aircraft serial
30352
Aircraft time
51,792 hours, 13,513 cycles
Engine
Rroyce RB211535E4B3
Part
Tpu
Part number
ETPU10003C
Part serial
BX48243
Condition
Malfunctioned
Location
Rt Engine
Part time
54,371 hours, 12,462 cycles
Stage of operation
AP
How discovered
O
Nature of condition
Y
Precautionary procedure
E

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

What was found

RIGHT ENGINE FAILED DURING APPROACH. OIL PRESSURE WENT TO ZERO. RT ENGINE LP PUMP STATUS MESSAGE COMPLIED WITH IFSD FIM 71-00-00-815-806-R-00. REPLACED PLA TRANSDUCER DUE TO NO ENGINE REPORT DATA. REPLACED TPU, REF LP 4708645. BOROSCOPED HP IP & LP COMPRESSORS. ACCOMPLISHED ENGINE RUN TESTS 3 & 11 IAW 71-00-00-715-049-R03. NO DEFECTS NOTED. ACFT RETURNED TO SERVICE.