# SDR DHL9974124C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N741DH
- Make and model: Boeing 727-2Q9
- Registry model: [Boeing 727-2Q9](https://openairdocs.org/model/boeing-727-2q9) (OpenAirDocs)
- Aircraft serial: 21931
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Bob Weight
- Condition: Cracked
- Location: Rt Elevator
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL9974124C

## Discrepancy

AT C CHECK, RT ELEVATOR TAB BOB WEIGHT CRACKED AND CORROSION ON CENTER OF O/B BOB WEIGHTS. REMOVED AND REPLACED BOB WEIGHTS PER BOING O/M 55-20-1 AND SRM 51-80-9. N/R 4099

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