# SDR UIEA2021083101916

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2021
- Submitted: August 31, 2021
- Operation: Air carrier
- Aircraft: [N1361A](https://openairdocs.org/aircraft/N1361A), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26265
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 3964961
- Part serial: 356
- Condition: Faulted
- Location: Lt A/C Pack
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021083101916

## Discrepancy

LH PACK AUTO MODE INOP /  ( PACK TEMPERATURE CONTROL SYSTEMS (-200/-300) , AUTO MODE )(<P>PERFORMED L PACK CONTROLLER BITE TEST NO FAULTS NOTED  OPS CK GOOD IAW AMM 21-51-00.</P> / <P> </P> / <P>LH PACK AUTO MODE TRANSFERRED TO MDDR 152634 IAW DDG MEL  21-51-03-01.</P> / <P> </P> / <P>C/W AP 20590. REMOVED AND REPLACED LH PACK FLOW CONTROL SHUTOFF VALVE IAW AMM 21-51-01. OPS CHECKED GOOD. SEE LP 1391972 ITEM M6 FOR LH PACK OVER TEMP SWITCH REMOVAL AND INSTALL. THIS CLEARS MDDR 152634. MCC RON NOTIFIED. ALL PLACARDS REMOVED.</P> / <P> </P> / <P> </P>)

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