SDR 2006UALA00103

Service difficulty report · Fairing · Boeing 777222

Difficulty date: January 20, 2006
Submitted: January 31, 2006
Operation: Air carrier
Aircraft: N795UA
Make and model: Boeing 777222
Aircraft serial: 26927
Aircraft time: 36,175 hours, 5,530 cycles
Engine: Pwa PW4090
System (JASC): 5410 · Nacelle/Pylon, Main Frame
Part: Fairing
Condition: Damaged
Location: Nr 1 Nacelle
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

NR 1 ENGINE PYLON AFT FAIRINGS HAVE SUSTAINED HEAT DAMAGE TO LWR WEBS, STIFFENERS, CHORDS AND LWR PORTION OF THE FRAMES. NR 1 ENGINE PYLON AFT FAIRINGS HAVE SUSTAINED HEAT DAMAGE TO LWR WEBS, STIFFNERS, CORDS AND LWR PORTION OF THE FRAMES. INTERIM REPAIR WAS INSTALLED PER EVA-6 0041. DVI OF THE LWR BULKHEAD FRAM E (PN 313W3812-1) IS TO BE PERFORMED FOR DAMAGE AT EACH A CK OR 250FLT HRS. REPLACE AFT PYLON FAIRING BLKHD FRAME (313W3812-1) AND ACP SB777-54-0021 ON OR BEFORE 23JUN06.