SDR CALA2014092292258

Service difficulty report · Skin · Boeing 777222

Difficulty date: September 22, 2014
Submitted: September 22, 2014
Operation: Air carrier
Aircraft: N775UA
Make and model: Boeing 777222
Aircraft serial: 26947
Aircraft time: 77,887 hours, 13,581 cycles
Engine: Pwa PW4077
System (JASC): 5414 · Nacelle/Pylon, Plate/Skin
Part: Skin
Condition: Damaged
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

NUMBER 1 PYLON OTBD SIDE SKIN HAS WEAR DAMAGE CAUSED BY LATCHES FROM ACCESS PANEL 433CL. ACCOMPLISHED INTERIM REPAIR IAW ECRA 5451-01167 PART 1. INITIAL HFEC INSPECTION REQUIRED WITHIN 16419 CYCLES FROM PTC 13581 & REPEAT AT EVERY 12000 CYCLES THEREAFTER IAW PART 2 OF ECRA. F4557 CREATED TO MONITOR. MF4557 ADDED TO MONITOR. 22SEP OPB INF MOVED CF837 TO CF9097. THIS REPAIR IS A PERMANENT REPAIR PROVIDED RECHECK ON MF4557 IS ACCOMPLISHED.