Service difficulty report · Pressure Switch · Doug MD1010F

Difficulty date
September 3, 2008
Submitted
September 10, 2008
Operation
Air carrier
Aircraft
N367FE
Make and model
Doug MD1010F
Aircraft serial
46605
Aircraft time
74,820 hours, 30,548 cycles
Part
Pressure Switch
Part number
7G10471
Condition
Failed
Location
Engine Fuel
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
J, A

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

What was found

DURING CLIMB-OUT, ABOVE 10,000 FT, RECEIVED LEVEL 1 HYD 2 OFF ALERT WITH SUBSEQUENT SHUTDOWN OF LT AND RT NR 2 ENGINE DRIVEN PUMPS. DURING APPROACH AND LANDING RMP'S REPRESSURIZED SYSTEM AND ACCOMPLISHED NORMAL FLAPS 35 LANDING. GVI DP INDICATORS ON NR 2 ENG HYD FILTER PCKG, NO FAULTS. REMOVED AND REPLACED NR 2 ENG RT PMP L PRESS SWITCH IAW 29-31-02-2 LK CK AND OPS CK NORMAL. PERFORMED HSC ADJ AND TEST IAW AMM 29-08-01-5 OPS CK NORMAL. PEFORMED AUTO FUNCTION OF NR 2 EDP'S IAW AMM 29-11-01-2 OPS CK NORMAL. REMOVED AND REPLACED ENG 2 LOW PUMP PRESS RELAY PRECAUTIONARY. CLOSED NR 2 ENG FAN COWL IAW AMM 71-00-00-2.

More about the Doug MD-10-10F