Service difficulty report · Pressure Switch · Boeing 737890

Difficulty date
July 10, 2019
Submitted
July 11, 2019
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
42,580 hours, 12,882 cycles
Part
Pressure Switch
Part number
21C1322
Condition
Failed
Location
Fuel Tank
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PILOT REPORTED CTR TANK LT LOW PRESS LIGHT SWITCH ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED CTR FUEL TANK LT LOW PRESS SWITCH, OPS/LEAK GOOD REF AMM 28-42-11-420-801.