# SDR DALA2018011800340

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2018
- Submitted: January 22, 2018
- Operation: Air carrier
- Aircraft: [N549US](https://openairdocs.org/aircraft/N549US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26496
- Aircraft time: 66,516 hours, 24,939 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Corroded
- Location: Bs 1787-1825
- 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/DALA2018011800340

## Discrepancy

HORIZONTAL STAB JACKSCREW COMPARTMET RIGHT SIDE BS 1787 - 1825, STRINGER 6R, AT LOWER END OF APU INLET DOOR HOUSING, THE ATTACH ANGLE WAS FOUND CORRODED.  BLENDED THE CORROSION AND FOUND TO BE OUT OF LIMITS IAW  SRM.  REMOVED & REPLACED THE LOWER ATTACH ANGLE IAW SRM.

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