# SDR EIA2005238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2005
- Submitted: November 8, 2005
- Operation: Air carrier
- Aircraft: N486EV
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 20888
- Aircraft time: 852,582 hours, 20,133 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Wing
- 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/EIA2005238

## Discrepancy

LE CAVITY SUPPORT RIB CRACKED AT NR 4 V/C FLAP OB LINKAGE IB AND OB HOLE FLANGE AREA.  REPAIRED DEFECTIVE SUPPORT RIB PER RS R57-51-35370.

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