# SDR IPXA2020100861072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2020
- Submitted: October 9, 2020
- Operation: Air carrier
- Aircraft: [N253UP](https://openairdocs.org/aircraft/N253UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48439
- Aircraft time: 75,162 hours, 16,351 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: ANB7204
- Condition: Cracked
- Location: Rt Mlg W/W
- 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/IPXA2020100861072

## Discrepancy

INSPECTION TYPE: 2C RT MLG WHEEL WELL AFT LOWER WEB HAS 2 EA CRACKED VERTICAL STIFFENERS.  REMOVED AND REPLACED 2 EA CRACKED VERTICAL STIFFENERS AT RT MLG WHEEL WELL AFT LOWER WEB, IAW MD-11 SRM 51-35-01. (MINOR)

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