SDR 20010111SG009

Service difficulty report · Bleed Valve · Boeing 757200

Difficulty date: October 12, 2000
Submitted: December 12, 2000
Operation: Air carrier
Aircraft: N506NA
Make and model: Boeing 757200
Aircraft serial: 24771
Engine: Rroyce RB211535E4
System (JASC): 7532 · Compressor Bleed Valve
Part: Bleed Valve
Part number: AC67926
Condition: Fractured
Location: Nr 2 Engine
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

AFTER SHUTDOWN, RT TURB OH DET 2, STATUS MESSAGE CAME ON. UPON INVESTIGATION, THE BLEED VALVE SKIRT WAS FOUND TO HAVE FRACTURED AND DEPARTED THE ENGINE, DAMAGING THE ACOUSTIC PANELS. REPLACED VALVE ASSEMBLY AND REPAIRED DAMAGED PANELS. (M)

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