SDR 0401595656

Service difficulty report · Fuel Line · Boeing 757251

Difficulty date
March 22, 2004
Submitted
September 27, 2004
Operation
Air carrier
Aircraft
N556NW
Make and model
Boeing 757251
Aircraft serial
33392
Aircraft time
7,589 hours, 2,825 cycles
Engine
Pwa PW2037
Part
Fuel Line
Part number
316N310012
Condition
Chafed
Location
Rt Wing
Part time
7,589 hours, 2,825 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

THE FUEL SUPPLY TUBE IN THE RIGHT PYLON WAS FOUND TO BE CHAFING AGAINST THE PYLON SUPPORT STRUCTURE (P/N 112N4115-6). THE DAMAGE TO THE FUEL TUBE EXCEEDED THE ALLOWABLE 0.004 INCH OF DAMAGE. REPLACED THE FUEL LINE. REPAIRED PER EA 56-197969. OPERATIONAL CHECK GOOD.