# SDR EIA2007017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2007
- Submitted: March 5, 2007
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- Aircraft time: 96,101 hours, 22,811 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Condition: Cracked
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2007017

## Discrepancy

NR 3 MAIN ENTRY DOOR FRAME IS PRONE TO CRACKING FROM FATIGUE, INSPECTION REVEALED THE REQUIREMENT TO REPAIR/MODIFY BS 1265 FRAME WEB AND CHORD PER EO 53-747-1580-00 REV E.  CARRIED OUT MODIFICATION OF INTERCOSTAL AND FRAME AND INSTALLED NEW INNER CHORD AS PER SB 747-53A2416, REV 3.

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