SDR SWAA2017103017420

Service difficulty report · Bleed Valve · Boeing 7377H4

Difficulty date: October 26, 2017
Submitted: October 30, 2017
Operation: Air carrier
Aircraft: N745SW
Make and model: Boeing 7377H4
Aircraft serial: 29491
Aircraft time: 65,351 hours, 38,373 cycles
Engine: Cfmint CFM567B22
System (JASC): 7532 · Compressor Bleed Valve
Part: Bleed Valve
Part number: 340035501
Condition: Loose
Location: Rt Engine
Stage of operation: CL
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

DURING CLIMB, AT APPROX. 25000 FT, THE RIGHT ENGINE EGT ROSE TO MID AMBER, EGT 875 DEGREE, AT CRUISE EGT ON RIGHT APPROX. 80 DEGREE HOTTER. ALSO CLIMB FROM 33000 TO 37000 RIGHT THROTTLE HAD TO BE RETARDED TO 95 DEGREE N, TO KEEP EGT OUT OF AMBER. DIVERTED. R & R VARIABLE BLEED VALVE IAW MT.

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