# SDR DALA2016020300852

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2016
- Submitted: February 4, 2016
- Operation: Air carrier
- Aircraft: N670US
- Make and model: Boeing 747451
- Aircraft serial: 24225
- Aircraft time: 107,955 hours, 13,213 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Condition: Cracked
- Location: Pax Doorway
- 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/DALA2016020300852

## Discrepancy

ONE CRACK FOUND ON RT MED NR 5 AFT UPPER CORNER OF THE CUTOUT LENGTH 0.7".  REPAIRED CRACK AT RT MED NR 5 DOOR AFT UPPER CORNER OF THE CUTOUT AREA IAW SRM 51-40-02, REV 95 AND DWG 675U0001, SHEET 2.  HFEC INSPECTION AT THE CUTOUT. NO CRACK FOUND REF TO NDT PART 6 51-00-00, PROCEDURE 23 AND OPEN HOLE INSPECTION AT THE FASTENER HOLES.  NO CRACK FOUND REF TO NDT PART 6 51-00-00 PROCEDURE 16.  JOB COMPLETED.  REQUIRED INSPECTION ITEM COMPLETED.

---
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.