SDR MYWA110106

Service difficulty report · Sensor · Boeing 7378Q8

Difficulty date
November 1, 2011
Submitted
November 4, 2011
Operation
Air carrier
Aircraft
N738MA
Make and model
Boeing 7378Q8
Aircraft serial
32799
Aircraft time
17,570 hours, 6,765 cycles
Part
Sensor
Condition
Defective
Location
Bleed Air Sys
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

ETOPS SIGNIFICANT SYSTEM: ENG NR 2 NO BLEED WHEN SW SELECTED WITH ENGINE RUNNING. PER HEALTH CHECK REMOVED AND REPLACED 450 SENSOR IAW AMM 36-11-05. REMOVED AND REPLACED HIGH STAGE REG IAW AMM 36-11-07. C/W ENG POWER RUN IAW AMM 71-00-00, ALL PARAMETERS NORMAL.

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