# SDR SWAA2025050554065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2025
- Submitted: May 5, 2025
- Operation: Air carrier
- Aircraft: [N290WN](https://openairdocs.org/aircraft/N290WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36632
- Aircraft time: 57,406 hours, 34,635 cycles
- System (JASC): [5524 · Elevator Miscellaneous Structure](https://openairdocs.org/jasc/5524)
- Part: Elevator
- Condition: Out Of Limits
- Location: Zone 300
- 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/SWAA2025050554065

## Discrepancy

DURING BALANCE PROCEDURE WAS FOUND CBM OF RT ELEVATOR -73.94 LBFIN IS OUT OF LIMIT IAW B737-700 SRM 51-61-04-0G-0 2025-232426<[01] PERFORMED SECONDARY STATIC BALANCE JIG CHECK AT RT ELEVATOR IAW B737-700 SRM 51-61-04-0G-0; STEPS 5.A (3)(B)1); 5.A (4);5.A (5)(A);(B);(C);5.A (6)(A);(B);(C);(D);(E) AND 5.A (7);(8).<BR>WR:-4.48<BR>SBHM : -104.83 LBFIN;<BR>EXISTING BALANCE WEIGHTS : 24 E/A.<BR>BALANCE WEIGHTS ADDED : 3 E/A.<BR>TOTAL WEIGHTS INSTALLED : 27 E/A; UPPER SIDE.<BR>AVAILABLE SPACES : 18 E/A; LOWER SIDE.<BR>TOOL USED : PROTRACTOR:P/N:PRO 360<BR>S/N:147115<BR>DUE DATE:26/AUG/25<BR>SCALE:P/N : PPC-200W<BR>S/N:42945<BR>DUE DATE:20/JUN/25.;[02] TASK CARD COMPLETED CERTIFIED AS RII<BR>PERFORMED SECONDARY STATIC BALANCE JIG CHECK AT RT ELEVATOR IAW B737-700 SRM 51-61-04-0G-0; STEPS 5.A (3)(B)1); 5.A (4);5.A (5)(A);(B);(C);5.A (6)(A);(B);(C);(D);(E) AND 5.A (7);(8).<BR>WR:-4.48<BR>SBHM : -104.83 LBFIN;<BR>EXISTING BALANCE WEIGHTS : 24 E/A.<BR>BALANCE WEIGHTS ADDED : 3 E/A.<BR>TOTAL WEIGHTS INSTALLED : 27 E/A; UPPER SIDE.<BR>AVAILABLE SPACES : 18 E/A; LOWER SIDE.<BR>TOOL USED : PROTRACTOR:P/N:PRO 360<BR>S/N:147115<BR>DUE DATE:26/AUG/25<BR>SCALE:P/N : PPC-200W<BR>S/N:42945<BR>DUE DATE:20/JUN/25.

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