# SDR ASAA2021062835196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2021
- Submitted: June 30, 2021
- Operation: Air carrier
- Aircraft: [N428AS](https://openairdocs.org/aircraft/N428AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36353
- Aircraft time: 20,020 hours, 6,348 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Clamp
- Part number: BACC10DU300ABE
- Condition: Leaking
- Location: Lt Tcv
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021062835196

## Discrepancy

L/WING BODY OVERHEAT LIGHT IS ILLUMINATED. GROUNDED - YES. FOUND HOT AIR LEAK AT AFT CLAMP ON L/H TCV. WING BODY OVERHEAT DETECTOR SHOWS CODE 24 LEFT A/C PACK BAY ALARM REF B737-900 FIM 26-18 TASK 201. REMOVED AND REPLACED L/H TCV AFT CLAMP REF B737-900 AMM 21-51-10. OPS AND LEAK CK GOOD. OK FOR SERVICE.

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