# SDR DALA2022070804780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2022
- Submitted: July 8, 2022
- Operation: Air carrier
- Aircraft: [N664DN](https://openairdocs.org/aircraft/N664DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25012
- Aircraft time: 85,798 hours, 39,671 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Box Beam
- Condition: Corroded
- Stage of operation: IN
- 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/DALA2022070804780

## Discrepancy

SHIP 664 CORROSION IS OUT OF LIMITS BEAM BOX (1 EA) BTW STA 700-720 AND LBL 63 ON REFERENCE NRC 00528. CORRECTIVE ACTION: SUMMARY OF NRC 00649: BEAM BOX (1 EA) BTW STA 700-720 AND LBL 63 WAS REPLACED PER B757-200 SRM. (2308812)

---
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.