Service difficulty report · Pressure Switch · Boeing 737209

Difficulty date
May 18, 2000
Submitted
July 12, 2000
Operation
Air carrier
Aircraft
N827AL
Make and model
Boeing 737209
Aircraft serial
23913
Part
Pressure Switch
Part number
69726881
Condition
Failed
Location
Nr 1 Engine Oil
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

FLT 224 - HNL-OGG - NR 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED AT APPROXIMATELY 70 KNOTS. TAKEOFF ABORTED. ALL OTHER ENGINE PARAMETERS WERE NORMAL. ALL QRH PROCEDURES REVIEWED. RETURNED TO HNL RAMP. REMOVED AND REPLACED NR 1 ENGINE OIL BYPASS SWITCH. OPS CHECK GOOD PER MM 79-35-0. REMOVED AND REPLACED NR 1 ENGINE OIL BYPASS SWITCH, OPS CHECK GOOD PER MM 79-35-0. REMOVED AND REPLACED THE NR 1 ENGINE MAIN OIL FILTER. OPS LEAK CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M)