SDR UALA2012092105345

Service difficulty report · Line · Boeing 747422

Difficulty date: September 20, 2012
Submitted: September 26, 2012
Operation: Air carrier
Aircraft: N118UA
Make and model: Boeing 747422
Aircraft serial: 28811
Aircraft time: 55,065 hours, 6,574 cycles
Engine: Pwa PW4056
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: Line
Condition: Faulty
Location: Fuel System
Stage of operation: IN
How discovered: V
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

HST TRANSFER LINE IS FAULTY. REMOVED HST LINE FROM BODY STA 2418 TO BODY STA 2598 PER MM. INSTALLED HST FUEL TRANSFER LINE FROM BODY STA 2418 TO STA 2598 PER MM. NEEDS PRESSURE CHECK. SHROUD NEEDS INSTALL AFTER PRESSURE CHECK. CONT OF AMIS ITEM 0652011 :INSTALLED HST LINE AT BODY STA 2418 REF MM28-17-06. NEED PRESSURE CHECK AND INSTALL SHROUD. CONT OF AMIS ITEM 0652012. PERFORM PRESSURE LEAK CK OF HST LINE PER IDT. NO LEAK FOUND.