# SDR AALA20002140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2000
- Submitted: February 9, 2001
- Operation: Air carrier
- Aircraft: [N472AA](https://openairdocs.org/aircraft/N472AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49647
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Clamp
- Condition: Loose
- Location: Duct
- Stage of operation: TO
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20002140

## Discrepancy

ACA - FLT 426 - AFTER TAKEOFF, TAIL COMPARTMENT OVERHEAT INDICATOR ILLUMINATED.  RETURNED AND LANDED ACA WITHOUT INCIDENT.  TIGHTENED HEAT EXCHANGER INLET DUCT CLAMP.  SYSTEM GROUND CHECK NORMAL OPERATION.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
