What was found
AIRCRAFT WAS GROUNDED: GATE AGENT REPORTED OBSERVING ELECTRICAL SPARKS AND AMBERS HITTING FLOOR AFT LEFT LAV. MAINTENANCE REMOVED AND REPLACED L AFT WATER HEATER IAW AMM 38-12-16 AND OPS CHECKED IAW AMM 38-12-00 .
- Difficulty date
- September 30, 2019
- Submitted
- October 2, 2019
- Operation
- Air carrier
- Aircraft
- N521UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3944
- Aircraft time
- 37,087 hours, 13,381 cycles
- System (JASC)
- 3810 · Potable Water System
- Part
- Water Heater
- Part number
- 24E507009G03
- Part serial
- N1333895
- Condition
- Sparks
- Location
- Lavatory
- Part time
- 19,717 hours, 6,493 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.