# SDR HALA2021100600135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: October 6, 2021
- Operation: Air carrier
- Aircraft: [N209HA](https://openairdocs.org/aircraft/N209HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08186
- Aircraft time: 8,620 hours, 1,873 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2021100600135

## Discrepancy

INFO TO MX: APPROX 1.5 HRS INTO FLIGHT A CONT. LOUD SQUEALING NOISE BEGAN. SEEMED TO BE COMING FROM COCKPIT DOOR. FA COULD HEAR IN FWD GALLEY. WE DID AN ENROUTE CLB + NOISE STOPPED AT 700 FT ABOVE ORIGINAL CRUISE ALT. // FOUND FENOLIC STRIP BENT ON TOP OF 1R DOOR. RE-SECURED. PRESSURIZED A/C PER AMM 05-53-00-780-002-A-01. TO 7.8 PSI, NO LEAKS DETECTED. OK FOR SVC.

---
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.