Service difficulty report · Precooler · Doug MD11F

Difficulty date
December 6, 2011
Submitted
December 12, 2011
Operation
Air carrier
Aircraft
N955AR
Make and model
Doug MD11F
Aircraft serial
48496
Aircraft time
62,392 hours, 16,466 cycles
Part
Precooler
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

NR 3 BLEED AUTO SHUTDOWN DUE TO OVER TEMP OF 265. RETURNED TO AIRFIELD. LANDING NORMAL. REMOVED AND REPLACED PRECOOLER IAW 36-12-01, REMOVED AND REPLACED T1 TEMP SENSOR IAW 36-13-03, OP'S CHECK NORMAL ON GROUND RUN UP IAW 71-00-00. A/C RETURNED TO SERVICE.

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