SDR AWXA9900301

Service difficulty report · Wire · Boeing 737375

Difficulty date: September 2, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N336AW
Make and model: Boeing 737375
Aircraft serial: 23707
System (JASC): 3697 · Pneumatic System Wiring
Part: Wire
Part number: W150801120
Condition: Shorted
Location: Bleed Air Reg
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C, D

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

What was found

AIR TURNBACK, ON TAKEOFF NR 2 BLEED TRIPPED ON TAKEOFF ROLL. RESET, LIGHT WENT OUT. HOWEVER, RT BLEED GAUGE WOULD NOT MOVE OFF ZERO UNLESS ISO VALVE OPEN. PRESSURIZATION WENT TO 9500 SEE LOG 7395034, 35, AND 36. FOUND WIRE OPEN BETWEEN C/P D1208 AND AIR BLEED REGULATOR, RAN NEW WIRE, CONTINUITY CK GOOD.