Service difficulty report · Compressor · Boeing 747481

Difficulty date
March 4, 2016
Submitted
March 7, 2016
Operation
Air carrier
Aircraft
N322SG
Make and model
Boeing 747481
Aircraft serial
30322
Aircraft time
42,001 hours, 5,605 cycles
Part
Compressor
Condition
Faulty
Location
Potable Water
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

SMELL OF FUMES AT 0200Z DURING FLIGHT. PERFORMED CHECKLIST. FUMES NOT PRESENT WITH UTILITY BUSSES OFF. DURING TROUBLESHOOTING, FOUND AIR COMPRESSOR FOR POTABLE WATER SYS AT FAULT, ITEM DEFERRED. TRANSFERRED ITEM IAW DDG 38-10-01A.