Service difficulty report · Vent Line · Boeing 757222

Difficulty date
December 11, 2001
Submitted
March 14, 2002
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
37,226 hours, 11,037 cycles
Engine
Pwa PW2037
Engine time
27,416 hours, 9,035 cycles
Part
Vent Line
Part number
1A821101
Condition
Cracked
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

NUMBER 1 ENGINE OIL QUANTITY WENT TO ZERO IN CRUISE. NUMBER 1 SCAVENGE BEARING MANIFOLD BREATHER VENT TUBE CRACKED.