SDR 2007UALA00316

Service difficulty report · Frame · Boeing 777222

Difficulty date: August 31, 2006
Submitted: February 14, 2007
Operation: Air carrier
Aircraft: N792UA
Make and model: Boeing 777222
Aircraft serial: 26934
Aircraft time: 40,171 hours
Engine: Pwa PW4090
System (JASC): 5411 · Nacelle/Pylon, Frame/Spar/Rib
Part: Frame
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 FAIRING LOWER WEBS, ADJACENT FRAMES AND STIFFENERS HAVE SUSTAINED HEAT DAMAGE. LOWER WEB INTERIM REPAIR INSTALLED. REPLACED THE PARTS PER UA-EVA-50655 REF SRM51-40-02 GENERAL, ACCOMPLISHED INSP AND GOOD, RECORD PN:313W3811-9, 313W3813-7, 313W1812-2, 313W3811-8, 313W1812U3 THE WORK IS ACP BY AMECO MECH NR 055112 AND 041989 ON GFS NR 009408.