Service difficulty report · Alternator · Boeing 737890

Difficulty date
May 10, 2008
Submitted
May 13, 2008
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
2,137 hours, 628 cycles
Engine
Cfmint CFM567B27
Engine time
2,137 hours, 628 cycles
Part
Alternator
Part number
5065691
Condition
Burned
Location
Nr 2 Engine Eec
Part time
2,137 hours, 628 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENG EEC ALTERNATOR HAS BURN MARK WITH MISSING MATERIAL. REF LG PG 6415951 FOR BREAKERS PULLED AND MIG 51A'S INSTALLED. ROTABLE PART HAS BEEN VERIFIED. REMOVED ENG NR 2 EEC ALTERNATOR AND INSTALLED NEW SERVICEABLE EEC ALTERNATOR. TEST 3A LEAK CK AND TEST 13 EEC BITE CK. NO LEAKS OR RECENT FAULTS NOTED.