# SDR DALA2021051202680

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2021
- Submitted: May 12, 2021
- Operation: Air carrier
- Aircraft: [N649DL](https://openairdocs.org/aircraft/N649DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24389
- Aircraft time: 90,389 hours, 39,554 cycles
- System (JASC): [5230 · Cargo/Baggage Doors](https://openairdocs.org/jasc/5230)
- Part: Seal
- Condition: Leaking
- Location: Cargo Door
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021051202680

## Discrepancy

SHIP 0649-PRESS- RECEIVED CABIN ALT MESSAGE@ FL380. INITIAL CORRECTIVE ACTION: FLIGHT CREW PLACARDED MEL. (5/9 DTW) FOLLOW UP CORRECTIVE ACTION: BITE OF CPC 1 SHOWED "LOW INFLOW". FAILED EXCESSIVE CABIN LEAKAGE TEST. FOUND AFT CARGO DOOR SEAL WORN/DAMAGED. REPLACED SEAL. REPLACED CABIN OUTFLOW VALVE. SINGLE PACK CONFIDENCE & EXCESSIVE CABIN LEAK CHECKS OK. REMOVED PLACARD. OK FOR SERVICE.

---
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.