What was found
CEILING LIGHTS AT SEAT 3E & SEAT 9D ARE OUT. FOUND EMERGENCY AREA LIGHTS INOP AT SEVERAL SEATS. TROUBLESHOOTING REVEALED THAT GROUND BLOCK CORROSION IS INHIBITING STRUCTURAL GROUND. REPLACED GROUNDING STUD. EEL SYSTEM OP CHECKS OK.
- Difficulty date
- March 30, 2007
- Submitted
- April 10, 2007
- Operation
- Air carrier
- Aircraft
- N768UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26919
- Aircraft time
- 48,196 hours, 9,133 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3397 · Light System Wiring
- Part
- Ground Stud
- Part number
- GB6341DC
- Condition
- Corroded
- Location
- Emergency Lights
- 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.