What was found
AIRCRAFT WAS GROUNDED: FUEL IMBALANCE AND FUEL CONFIGURATION MESSAGES DURING CLIMB WITH ALL PUMP SWITCHES NORMAL, FLIGHT RETURNED TO FIELD. REPLACED UNIVERSAL FAULT INTERRUPTOR IAW AMM 28-22-99, OPS CHECK GOOD.
- Difficulty date
- May 21, 2021
- Submitted
- May 25, 2021
- Operation
- Air carrier
- Aircraft
- N976AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30099
- Aircraft time
- 57,389 hours, 23,555 cycles
- System (JASC)
- 2840 · Fuel Indicating System
- Part
- Indicator
- Part number
- 1030001001
- Part serial
- 000550
- Condition
- Faulted
- Location
- Fuel System
- Part time
- 749 hours, 342 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.