# SDR IPXA13M77835

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2013
- Submitted: April 12, 2013
- Operation: Air carrier
- Aircraft: [N284UP](https://openairdocs.org/aircraft/N284UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48541
- Aircraft time: 54,479 hours, 9,174 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 1288 S15r
- 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/IPXA13M77835

## Discrepancy

INSPECTION TYPE:2C, UPON OK TO CLOSE FOUND CORROSION ON UPPER AUX TANK SKIN STA 1228 STR 15, 95" RT OF CENTER LINE.  REWORKED STA 1228, STR 15 IAW EA 011-5730-4567, REV I/R STEPS 1 THROUG H 8.  BLENDED, FABRICATED AND INSTALLED DOUBLERS AT STA 17 AND 19 PER ALL WORK ACCOMPLISHED IAW EA 011-5730-4567, REV I/R AND EO MD11-573 0-50420-A.

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