# SDR DALA2024022002324

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2024
- Submitted: February 20, 2024
- Operation: Air carrier
- Aircraft: [N933AT](https://openairdocs.org/aircraft/N933AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55071
- Aircraft time: 53,635 hours, 38,435 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: UNKNOWN
- Condition: Corroded
- Location: Horizontal Stab
- 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/DALA2024022002324

## Discrepancy

A.D. RUST IN BARREL NUT AND CORROSION IN BARREL NUT HOLE (HSTAB SKIN) WAS FOUND IN NUT #11 AT RH HSTAB UPPER SIDE, IN REFERENCE NRC 438. SUMMARY OF NRC 00727: HORIZONTAL STABILIZER RH UPPER BARREL NUT HOLE #11 AND LOWER BARREL NUT HOLE #29 WERE REPAIRED PER PRI 615196-14 REV 2 AND ERA 615196-14AD REV ORIGINAL SECTION I: PERMANENT REPAIR. MAINTENANCE REQUIREMENTS WERE VERIFIED ON FOLLOWING ACTIONS AS NEEDED: REPAIR APPROVAL IS LIMITED TO 24 MONTHS ONLY AFTER 07-FEB-2024. ADDITIONAL ENGINEERING AUTHORIZATION (ERA REVISION) IS REQUIRED FOR CONTINUED SERVICE BEYOND THIS LIMIT. NOTE TO ENGINEER: DAMAGE TOLERANCE ANALYSIS (DTA) STAGE II/III IS REQUIRED IN ACCORDANCE WITH PROCEDURES ESTABLISHED IN FACC AC 120-93. UNDER LOG PAGE #0202232. ASSOCIATED ERA 14-615196 ADDED FOR AC 9566. (LP #0209462)

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