- Difficulty date
- October 22, 2016
- Submitted
- October 24, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 12,030 hours, 3,924 cycles
- Part
- Battery
- Part number
- BFS24
- Condition
- Failed
- Location
- Fuel Shutoff
- 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.
What was found
ENGINE FUEL SPAR VALVE ELECTRICAL CONTROL AND IND TEST FAILS STEP 4. (2)(I) , SHOWS 31VDC - OUT OF TOLERANCE. ACFT GROUNDED. ATTACHED CONNECTOR TO NEW EMERGENCY FUEL SHUTOFF BATTERY IAW AMM 28-22-14. FAILED TEST STEP NOW PASSES OPS TEST. REMOVED EMERGENCY FUEL SHUTOFF BATTERY IAW AMM 28-22-14, INSTALLED IAW AMM 28-22-14. OPS NORMAL.