# SDR P5CA2021100800382

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2021
- Submitted: October 11, 2021
- Operation: Air carrier
- Aircraft: [N642GT](https://openairdocs.org/aircraft/N642GT), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26207
- Aircraft time: 81,882 hours
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Valve
- Part number: 7998013
- Part serial: 900324
- Condition: None
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2021100800382

## Discrepancy

DURING T/S OF RH DUCT SURGE FOUND LEFT PACK TEMPERATURE CONTROLLER FAULTY(<P>TRANSFERRED TO MDDR 154731 IAW MEL 21-51-01-01, CAT C.</P> / <P>PER MCC REQUEST, SWAPPED LH PACK TEMPERATURE CONTROLLER P/N 1151864-1 S/N 1170-0354 WITH RH PACK TEMPERATURE CONTROLLER P/N 625946-10 S/N 060C-3515 IAW AMM 21-51-14. LEFT PACK OPERATES NML..</P> / <P>LP 784401 - ITEM 3: REMOVED AND REPLACED RIGHT HAND TEMP CONTROLLER (PN <SPAN>1151864-1, SN </SPAN><SPAN>1170-0354)</SPAN><SPAN> IAW AMM 767 21-51-14. OPS CHK GOOD.</SPAN></P> / <P>LP 784412 - ITEM 2 - ATL - REF LOG 784412 ITEM# 3 FOR PRSOV REPLACEMENT. REACTIVATED PACK AFTER VLV REPLACEMENT, OPS CHECK OK. THIS CLEARS MDDR 154731.</P>)

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