SDR ASAA2017033020311

Service difficulty report · Probe · Boeing 737890

Difficulty date: March 30, 2017
Submitted: April 3, 2017
Operation: Air carrier
Aircraft: N562AS
Make and model: Boeing 737890
Aircraft serial: 35091
Aircraft time: 40,344 hours, 12,012 cycles
System (JASC): 2842 · Fuel Quantity Sensor
Part: Probe
Part number: 2020201
Part serial: 6454
Condition: Failed
Location: Nr 1 Fuel Tank
Part time: 40,344 hours, 12,012 cycles
Stage of operation: IN
How discovered: O
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

REF T/C NG-28FCD-18088-1 FOUND SEVEN BAD PROBES; F15, F1, F2, F6, F8, F9 AND F10 ON NR 1 TANK. INITIATED MIG-2C S/N 40-0015162, 40-0015163. GROUNDED - YES. REMOVED AND REPLACED FUEL PROBES F2 & F10, REF AMM 28-41-21. REMOVED AND REPLACED F15 AND F1 FUEL PROBES, REF AMM 28-41-21-400-801. REMOVED AND REPLACED TANK UNITS F6, F8, AND F9, REF AMM 28-41-21. ACCOMPLISHED FQIS SYSTEM TEST, NO DEFECTS NOTED. REFUELED NR 1 TANK, NO LEAKS NOTED, REF B737-800 AMM 28-41-00-730-801 AND 12-11-00-650-802.