SDR UIEA2020020320166

Service difficulty report · Controller · Boeing 7673S1

Difficulty date: February 2, 2020
Submitted: February 5, 2020
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 90,253 hours, 19,226 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 62594510
Part serial: 080C3533
Condition: Malfunctioned
Location: Ecs
Stage of operation: IN
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

RIGHT PACK AUTO MODE INOP.(RH PACK AUTO MODE INOP TRANSFERRED TO MDDR 124201, IAW DDG 21-51-03-01, CAT 'C', DUE DATE 12FEB20.LP 1225953: REMOVED AND REPLACED RT PACK TEMP CONTROL ASSY IAW AMM 21-51-14. OPS CHECKS NORMAL, BITE TEST PASSED IAW AMM 21-51-00-705-001. )

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