What was found
EMERGENCY LIGHTS FAILED OPERATIONAL TEST AT UNIT M1670. / R&R POWER SUPPLY PER AMM.
- Difficulty date
- June 2, 2019
- Submitted
- June 11, 2019
- Operation
- Air carrier
- Aircraft
- N747SA
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29799
- Aircraft time
- 69,708 hours, 41,221 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D717020001
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.