# SDR CALA2024041101028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2024
- Submitted: April 11, 2024
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 129,344 hours, 20,098 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: 143T82042
- Condition: Corroded
- Location: Flc Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024041101028

## Discrepancy

FLC DOOR CUTOUT, LOWER SILL, FAILSAFE IS CORRODED ON THE BOTTOM @ F.S. 589. (MARKED, STICKER #1777). REMOVED CORROSION ON BOTTOM OF LWR FAILSAFE @ FS 589 IAW B767-30 " REMAINING 0.0150" 0 SRM 53-00-15 DETAIL XIV, COMPLIED WITH AMES DOC 47609REA02 REV :A AND UNITED EC/RA# 5328-01001 SEE BACK AND PARTIAL WORKSHEET # 4 FOR WORK ACCOMPLISHED FOUND TO BE OUT OF LIMITS ORIGINAL 0.200

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