# SDR UPS04441983

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2004
- Submitted: March 1, 2004
- Operation: Air carrier
- Aircraft: [N526UP](https://openairdocs.org/aircraft/N526UP), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21937
- Aircraft time: 83,180 hours, 15,676 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Reveal
- Condition: Cracked
- Location: Nr 4 Door
- 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/UPS04441983

## Discrepancy

INSPECTION TYPE: C,  M/D - LEFT NR 4 DOOR CUTOUT FWD LOWER BET S24-25L, CUTOUT REVEAL FOUND CRACK AS MARKED.  CUTOUT REVEAL REPAIRED AS PER SRM 53-10-04 FIG 84 AND HX RS R-53-62-35110, CRACKS STOPPED AT FASTENER HOLE FROM EDGE CONFIRMED BY NDT INSPECTION, SURROUNDING STRUCTURE IS CORROSION & DAMAGE FREE AFTER INSPECTED UPS ENGINEERING FILE 747-53-20171.

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