What was found
NR 1 ENG FUEL FILTER DIFFERENTIAL PRESS SWITCH FAILED TO OPS CK ON TASK CARD A-73-306-01-1(<P>R/R FUEL FILTER DIFFERENTIAL PRESS SWITCH THEN RETEST, TROUBLESHOOT AS REQUIRED IAW AMM 73-34-01.</P>)
- Difficulty date
- March 21, 2019
- Submitted
- March 22, 2019
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 95,211 hours, 19,249 cycles
- System (JASC)
- 7334 · Fuel Pressure Sensor
- Part
- Pressure Switch
- Part number
- 21SN04333
- Part serial
- CFL44128
- Condition
- Failed
- Location
- Fuel System
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.