What was found
SPCU INOPERATIVE ELECTRIC LIGHT OVERHEAD ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED BITE CHECK IAW FIM 24-31, TASK 801, SPCU FAILED. UNABLE TO CLEAR. REMOVED & REPLACED SPCU IAW AMM 24-14-11, PB 400. GROUND VERIFICATION CHECKED OK.
- Difficulty date
- May 17, 2017
- Submitted
- May 19, 2017
- Operation
- Air carrier
- Aircraft
- N477AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40716
- Aircraft time
- 7,552 hours, 2,484 cycles
- System (JASC)
- 2430 · DC Generating System
- Part
- Control Unit
- Part number
- 115195219
- Part serial
- 115195251031
- Condition
- Failed
- Part time
- 7,541 hours, 2,481 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.