What was found
LEFT DOOR NR 4 MODE SELECT SWITCH S52121, FOUND NO FUNCTION. LT DOOR 4 MODE SELECT SWITCH S52121. REPLACED & TESTED NORMAL IAW AMM 52-11-20. ACFT IN BASE MX.
- Difficulty date
- March 11, 2016
- Submitted
- March 17, 2016
- Operation
- Air carrier
- Aircraft
- N751AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30798
- Aircraft time
- 60,357 hours, 7,698 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Switch
- Part number
- 624EN334R
- Condition
- Failed
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.