SDR 0401715655

Service difficulty report · Line · Boeing 757251

Difficulty date
September 23, 2004
Submitted
October 1, 2004
Operation
Air carrier
Aircraft
N555NW
Make and model
Boeing 757251
Aircraft serial
33391
Aircraft time
7,840 hours, 2,821 cycles
Engine
Pwa PW2037
Part
Line
Part number
316N310012
Condition
Chafed
Location
Fuel System
Part time
7,840 hours, 2,821 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 12N4115-6). THE DAMAGE TO THE FUEL TUBE EXCEEDED THE ALLOWABLE 0.004 INCH OF DAMAGE. REPLACED THE FUEL LINE. REPAIRED PER EO 2822-01068-01. OPERATIONAL CHECK GOOD.