Service difficulty report · Relay · Boeing 737823

Difficulty date
May 20, 2026
Submitted
May 21, 2026
Operation
Air carrier
Aircraft
N935AN
Make and model
Boeing 737823
Aircraft serial
30081
Aircraft time
69,981 hours, 29,849 cycles
Part
Relay
Part number
X14330
Condition
Faulted
Location
Zone 500 Hyd Pmp
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: LEFT CENTER TANK FUEL PUMP LOW PRESSURE ILLUMINATED WHEN TURNED ON. VERIFIED LEFT CENTER PUMP INOPERATIVE. REPLACED THE PUMP CONTROL RELAY R54. PER SWPM 20-81-11. PREFORMED OPS TEST OF THE LEFT CENTER PUMP. PER AMM 28-22-41. OPS TEST GOOD.