Service difficulty report · O-Ring · Boeing 737890

Difficulty date
November 20, 2016
Submitted
November 22, 2016
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
32,941 hours, 10,115 cycles
Part
O-Ring
Part number
M259881908
Condition
Failed
Location
Fuel Panel
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

TBV TARGETED REPLACEMENT. DURING LEAK CHECK FOUND PHP CAP ON FUEL PUMP LEAKING. ACFT GROUNDED. REPLACED THE O-RING ON PHP PLUG, TORQUED PER CMM 73-11-15 ITEM 4. L. ACCOMPLISHED LEAK CHECK, NO LEAKS NOTED.