SDR UPS01436854

Service difficulty report · Fuel Line · Boeing 747259B

Difficulty date: September 25, 2001
Submitted: September 28, 2001
Operation: Air carrier
Aircraft: N527UP
Make and model: Boeing 747259B
Aircraft serial: 21730
Engine: Pwa JT9D7Q
System (JASC): 7310 · Engine Fuel Distribution
Part: Fuel Line
Condition: Chafed
Location: Nr 4 Engine
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

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

What was found

INSPECTION TYPE:N/A NR 4 ENGINE HAS FUEL LEAK - TUBES TAGGED - CHAFED WITH ANOTHER TUBE. REMOVED TWO CHAFED LINES KLS 82050 INSTALLED SERVICEABLE FUEL SIGNAL TUBE ASSY AND INSTALLED SERVICEABLE DRAIN TUBE ASSY PER AMM 30-10-10 LEAK CHECK GOOD.