Service difficulty report · Controller · Boeing 7373H4

Difficulty date
May 3, 2014
Submitted
May 6, 2014
Operation
Air carrier
Aircraft
N397SW
Make and model
Boeing 7373H4
Aircraft serial
27691
Aircraft time
62,162 hours, 50,381 cycles
Part
Controller
Part number
71211997101AC
Part serial
9411951
Condition
Failed
Location
Ac Bay
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIR TURN BACK, CLIMBING THROUGH 230 BOTH AUTO CONTROLLERS FAILED. R & R NR 1 & NR 2 CABIN PRESS CONTROLLERS IAW MM.

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