Service difficulty report · Elbow · Boeing 727222

Difficulty date
July 23, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N7450U
Make and model
Boeing 727222
Aircraft serial
21904
Aircraft time
60,836 hours, 34,398 cycles
Engine
Pwa JT8D15
Part
Elbow
Part number
69186122
Condition
Cracked
Location
Nr 3 Tank Vent
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

UNCOMMANDED FUEL BURN FROM THE NR 1 AND NR 3 TANKS WHILE USING FUEL FROM THE NR 2 TANK. *S/D* NR 3 TANK VENT TUBE FOUND CRACKED. REPLACED VENT TUBE.