Service difficulty report · Connector · Boeing 737990ER

Difficulty date
February 1, 2018
Submitted
February 1, 2018
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
19,024 hours, 6,260 cycles
Engine
Cfmint CFM567B27E
Part
Connector
Condition
Disconnected
Location
Pressure Switch
Stage of operation
IN
How discovered
V
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

NR 1 ENGINE HAS PREVIOUS REPORT OF FUEL FILTER DIFFERENTIAL PRESSURE SWITCH CONNECTOR FOUND DISCONNECTED. ACFT GROUNDED. REMOVED & REPLACED J8 HARNESS IAW AMM 73-21-06-400-801-F00. ACCOMPLISHED ACTUATORS TEST IAW AMM 71-00-00-700-807-F00. ALL TESTS PASSED WITH NO FAULTS. ACCOMPLISHED EEC TEST IAW AMM 73-21-00-700-804-F00. ALL TESTS PASSED WITH NO FAULTS.