Service difficulty report · Relay · Boeing 737

Difficulty date
April 22, 2022
Submitted
May 3, 2022
Operation
Air carrier
Aircraft
N876NN
Make and model
Boeing 737
Aircraft serial
40767
Aircraft time
31,487 hours, 13,203 cycles
Part
Relay
Condition
Faulty
Location
Zone 100 - Fuse
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: RIGHT MAIN AFT FUEL BOOST PUMP LOW PRESSURE LIGHT ILLUMINATED DURING CLIMB AFTER TAKE OFF. **SUPPLEMENTAL REPORT FOR AALA202204250458: REPLACED TANK 2 AFT BOOST PUMP RELAY R20. RAN PUMP FOR 45 MINUTES. NO FAULTS NOTED.** (CLOSED)