What was found
NR 2 ENGINE FUEL SPAR VALVE INOP. SUSPECT LOW SWITCH SPRING TENSION, UPON FURTHER INSPECTION FOUND THE SWITCH DIODE CONTACTS TO BE CONTAMINATED WITH DEBRIS. CLEANED IAW AMM 20-60-06. OPS CHK IAW AMM 28-22-00. CHK GOOD.
- Difficulty date
- July 4, 2018
- Submitted
- July 9, 2018
- Operation
- Air carrier
- Aircraft
- N1439A
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 67,778 hours, 15,597 cycles
- System (JASC)
- 2822 · Fuel Boost Pump
- Part
- Switch
- Condition
- Contaminated
- Location
- Fuel System
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.