Service difficulty report · Wire · Boeing 757251

Difficulty date
July 16, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
60,589 hours, 25,823 cycles
Part
Wire
Condition
Broken
Location
Acm Sensor
Part time
67,942 hours, 27,704 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B, G, A

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

What was found

SHIP 5650 -DIV/PRES/DE- TO STL DUE TO LOSS OF BOTH PACKS REQUIRING EMERGENCY DECENT. OXYGEN MASKS DEPLOYED. CORRECTIVE ACTION: R/R RT REHEATER INLET DUCT, R/R LOW LIMIT VALVE. REPAIRED BROKEN WIRE ON RT PACK OUTLET OVHT SENSOR BOTH PACKS CHECK GOOD.