Service difficulty report · Rotor · Boeing 7673Y0

Difficulty date
March 7, 2020
Submitted
March 10, 2020
Operation
Air carrier
Aircraft
N642GT
Make and model
Boeing 7673Y0
Aircraft serial
26207
Aircraft time
80,168 hours, 21,786 cycles
Part
Rotor
Part number
854652
Part serial
R167C
Condition
Defective
Location
Rt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT ENGINE EEC C1 - STATUS MESSAGE AFTER START.(<P>FOUND MESSAGE OF PMA POWER ON RIGHT PIMU, MESSAGE CLEARED. RAN ENGINE TO VERIFIED RIGHT ENGINE EEC C1 RETURNS. TRANSFERRED TO DMI 125533 IAW POLAR MEL 73-21-01-05, 300 HOURS TIME DUE 10 APR 2020.</P><P>REF LOG PAGE 1174247 - M1: T/S PER FIM 73-21 FT 878 BLOCK 1, RIGHT PIMU DISPLAYED 353-29A PMA POWER AND 353-29B PMA POWER. FOUND RIGHT STATOR / ROTOR AT FAULT. REMOVED AND REPLACED THE RIGHT ENGINE PMA STATOR AND ROTOR GENERATOR AC IAW B767 AMM 73-21-08. PERFORMED ENGINE RUN IAW B767 AMM 71-00-00. ALL OPS CHECK GOOD AT THIS TIME AND NO FAULTS. THIS CLEARS MDDR 125533. REF LOG PAGE 1174248 FOR STATOR PART INFO. STATOR P/N OFF: 87006-9, S/N OFF: HTL1487.</P>)

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