SDR UALA2013031401559

Service difficulty report · Fitting · Boeing 777222

Difficulty date: March 13, 2013
Submitted: May 9, 2013
Operation: Air carrier
Aircraft: N794UA
Make and model: Boeing 777222
Aircraft serial: 26953
Aircraft time: 68,793 hours, 9,668 cycles
Engine: Pwa PW40903
System (JASC): 7110 · Engine Cowling System
Part: Fitting
Condition: Leaking
Location: Cowling
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

NR 2 ENGINE PDOS INBD FAN COWL ACTUATOR FLEX LINE COUPLING LEAKING AT FIREWALL CONNECTION. LINE ON AOM#Z6066 PCN 125-3173. LINE REMOVED. INSTALLED NEW LINE. STILL LEAKING AT QUICK DISCONNECT. ON AOG #C1034 PCN 120-2249. NEW LINE DISCONNECTED DUE STATIC LEAK. REMOVED QUICK DISCONNECT REF IPC 71-12-51 ITEM 150. REMOVED AND REPLACED QUICK DISCONNECT FITTING AT TOP OF I/B PDOS FLEX LINE. OPS AND LEAK CHECK GOOD IAW MM.