Service difficulty report · Heat Exchanger · Boeing 7377H4

Difficulty date
August 25, 2014
Submitted
August 29, 2014
Operation
Air carrier
Aircraft
N413WN
Make and model
Boeing 7377H4
Aircraft serial
29819
Aircraft time
45,490 hours, 25,965 cycles
Part
Heat Exchanger
Part number
1828202
Part serial
451118
Condition
Cracked
Location
Cockpit
Stage of operation
UK
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

AIR TURN BACK, DECLARED EMER RT WING BODY OVERHEAT LIGHT IN INFLIGHT LANDING. R & R RT SECONDARY HEAT EXCHANGER IAW MM.

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