Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
April 15, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
51,149 hours, 31,042 cycles
Engine
Cfmint CFM567B242
Part
Support Bracket
Condition
Cracked
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

#2 ENGINE LPTACC COOLING AIR TUBE ANGLE SUPPORT BRACKET SEPARATED AT FWD EDGE AT THE 4 0 CLOCK POSITION <[01]. REMOVED AND REPLACED #2 ENGINE LPTACC COOLING AIR TUBE ANGLE SUPPORT BRACKET @ 4 O CLOCK POSITION IAW PPBU 71-00-02.

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