Service difficulty report · Precooler · Emb ERJ170100SU

Difficulty date
November 21, 2020
Submitted
December 7, 2020
Operation
Air carrier
Aircraft
N873RW
Make and model
Emb ERJ170100SU
Aircraft serial
17000144
Aircraft time
33,043 hours, 21,440 cycles
Part
Precooler
Part number
10012463
Part serial
2008060625
Condition
Cracked
Location
Bleed Sys
Part time
29,282 hours, 22,441 cycles
Stage of operation
CR
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

LOST BLEED 1, FOLLOWED BLEED 2 IN FLIGHT. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R & R BLEED PRESSURE REGULATING VALVE. UPON FURTHER INVESTIGATION, FOUND E1 PRECOOLER CRACKED. R & R E1 PRECOOLER.

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