Service difficulty report · Heat Exchanger · Boeing 7374B7

Difficulty date
March 1, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N779AU
Make and model
Boeing 7374B7
Aircraft serial
24996
Part
Heat Exchanger
Part number
1828202
Condition
Failed
Location
Rt Pack
Stage of operation
CL
Nature of condition
O
Precautionary procedure
A

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

What was found

SJU - FLT 1041 - RIGHT PACK TRIPPED, COULD NOT RESET. LEFT PACK RESET THEN TRIPPED AGAIN. LEFT PACK CONTINUALLY TRIPS. MAINTENANCE REPLACED RIGHT PRIMARY HEAT EXCHANGER. OPS CHECKS SATISFACTORY. (X)

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