# SDR UIEA99084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N526MC
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 22337
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Doubler
- Part number: 65B223504
- Condition: Cracked
- Location: R1 Door
- Part time: 72,098 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA99084

## Discrepancy

L1 DOOR HINGE CUTOUT DOUBLER, PREVIOUSLY INSTALLED, AT THE LOWER CUTOUT FOUND CRACKED.  REPLACED DOUBLER ON DOOR HINGE CUTOUT PER SB 747-52-2144.  (M)

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