What was found
NR 1 TANK UNITS 4 AND 6 ARE OUTSIDE THE PRESCRIBED UNITS - REF T/C NG-28FCD-18088-1. GROUNDED - YES. REMOVED AND REPLACED NR 1 TANK UNITS 4 AND 6 REF AMM 28-41-21. SYSTEM OPS CHECK GOOD REF AMM 28-41-00-730-801.
- Difficulty date
- September 17, 2018
- Submitted
- September 18, 2018
- Operation
- Air carrier
- Aircraft
- N538AS
- Make and model
- Boeing 737890
- Aircraft serial
- 41188
- Aircraft time
- 24,968 hours, 7,278 cycles
- System (JASC)
- 2840 · Fuel Indicating System
- Part
- Tank Unit
- Part number
- 2020002110307
- Condition
- Failed
- Location
- Fuel Tank
- 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.