SDR SWAA091607

Service difficulty report · Cable · Boeing 7373H4

Difficulty date: March 10, 2009
Submitted: March 12, 2009
Operation: Air carrier
Aircraft: N607SW
Make and model: Boeing 7373H4
Aircraft serial: 27927
Aircraft time: 45,636 hours, 37,841 cycles
Engine: Ge CFM56*
Engine time: 67,084 hours, 49,786 cycles
System (JASC): 7532 · Compressor Bleed Valve
Part: Cable
Part number: 580268041
Condition: Out Of Adjust
Location: Bleed Valve
Stage of operation: CR
How discovered: O
Nature of condition: R
Precautionary procedure: D

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

What was found

AIR TURNBACK / DECLARED EMERGENCY. CRUISING AT 10,000 FT, AFTER DEPARTING OUT OF PHL, NR 2 ENGINE HAD A COMPRESSOR STALL OR BACKFIRED. RETURNING TO PHX EVERY TIME THE NR 2 THRUST WAS RETARDED, IT WOULD OCCUR AGAIN. BOROSCOPE NR 2 ENG PER MT. NO DAMAGE FOUND. ADJUSTED AND RIGGED VBV CABLE PER MM.

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