SDR UALA2012012500531

Service difficulty report · Heat Shield · Boeing 777222

Difficulty date: January 25, 2012
Submitted: February 24, 2012
Operation: Air carrier
Aircraft: N780UA
Make and model: Boeing 777222
Aircraft serial: 26944
Aircraft time: 63,212 hours, 11,250 cycles
Engine: Pwa PW4077
System (JASC): 5412 · Nacelle/Pylon, Bulkhead/Firewall
Part: Heat Shield
Condition: Worn
Location: Nr 1 Pylon
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 1 ENG PYLON, AFT FAIRING'S NR 2, 3, 4, 5 SEAL EDGE'S WORN. REMOVED NR 2, 3, 4, 5 HEAT SHIELD SEGMENTS ON NR 1 ENG. INSTALLED SERVICABLE HEAT SHIELD SEGMENTS NR 2, 3, 4, 5 ON NR 1 PYLON REF MM, STILL NEEDS SEALANT. NR 1 HEATSHIELD SEGMENT ALSO INSTALLED AT SAMETIME AS 2, 3, 4 AND 5.