SDR UIEA2021050701106

Service difficulty report · Controller · Boeing 76736N

Difficulty date: May 5, 2021
Submitted: May 10, 2021
Operation: Air carrier
Aircraft: N1093A
Make and model: Boeing 76736N
Aircraft serial: 30111
Aircraft time: 83,951 hours, 12,491 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 21138815
Part serial: 108K0230
Condition: Inoperative
Location: Cabin Pressure
Stage of operation: IN
How discovered: 9
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

CABIN ALTITUDE 2 INOP ( AUTO CABIN PRESSURE CONTROL SYSTEMS, ONE INOPERATIVE )(<P>ITEM TRANSFERRED TO MDDR 146448 PER 21-31-01A CAT C DUE DATE 15MAY21.</P><P>LP 1453662: REMOVED AND REPLACED AUTOMATIC PRESSURE CONTROLLER IAW AMM 21-31-02, OPS CHECK GOOD, THIS CLEARS MDDR 146448. PLACARDS REMOVED</P>)

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