SDR AALA20160304011

Service difficulty report · Diode · Boeing 767323

Difficulty date: October 15, 2015
Submitted: March 4, 2016
Operation: Air carrier
Aircraft: N361AA
Make and model: Boeing 767323
Aircraft serial: 24042
Aircraft time: 111,959 hours, 18,243 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Diode
Condition: Erratic
Location: Cabin Pressure
Stage of operation: CR
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

CREW REPORTED CABIN AUTO PRESSURIZATION FAULT. AN EMER WAS DECLARED. THE FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. THE ACFT WAS GNDED. R & R DIODE R206. AS A PRECAUTION, ALSO REPLACED RELAYS K147, K716, K211 & K148, ALL CHECKED OK. WORK ACCOMPLISHED IAW MM 21-31-02, AMM 32-09-02, SWPM 20-90-11 & SWPM 20-81-26. TESTED SYS AS REQUIRED, ALL CHECKED OK. SEE ALSO AALA20151015008.