Service difficulty report · Valve · Boeing 73783N

Difficulty date
June 19, 2006
Submitted
July 6, 2006
Operation
Air carrier
Aircraft
N318TZ
Make and model
Boeing 73783N
Aircraft serial
28247
Part
Valve
Part number
32144464
Part serial
7444
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
CR
How discovered
O
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

LT AND RT DUCT PRESSURE POINTERS SPLIT WITH ENG BLEED ON, APU BLEED OFF. N1 89.0 EACH SIDE LT 40 PSI, RT 30 PSI FL370 WITH WING A/I ON BOTH LT AND RT = 28 PSI. T/S IAW FIM 361000810804 FOUND HIGH STAGE VALVE IAW MM. (K)

More about the Boeing 737-83N