# SDR DALA2021040101939

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2021
- Submitted: April 1, 2021
- Operation: Air carrier
- Aircraft: [N658DL](https://openairdocs.org/aircraft/N658DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24420
- Aircraft time: 92,138 hours, 41,837 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Condition: Corroded
- Location: Aft Cargo Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021040101939

## Discrepancy

SHIP 658 CORROSION ON LOWER SILL STRUCTURE CARGO DOOR BTW FS1380 TO FS1440 AT AFT CARGO COMPARTMENT. CORRECT ACTION: SUMMARY OF NRC 00245. CORROSION LEVEL2, LOWER SILL STRUCTURE CARGO DOOR BTW FS1380 TO FS1440 AT AFT CARGO COMPARTMENT WAS REPLACED PER B757-200 SRM 51-40. (1767227)

---
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.