# SDR CKSA98691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N713CK](https://openairdocs.org/aircraft/N713CK), registered now
- Make and model: Boeing 747-2B4B
- Registry model: [Boeing 747-2B4B](https://openairdocs.org/model/boeing-747-2b4b) (OpenAirDocs)
- Aircraft serial: 21099
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Track
- Part number: 65B170681
- Condition: Pitted
- Location: Rt Te Flap
- 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/CKSA98691

## Discrepancy

FLAP TRACK NR 5 RT, ZONE 600, WING TO TRACK MATING SURFACE PITTED BEYOND LIMITS.  REPAIRED IAW BOEING ASA CKF-EXW-130 SUPP SHT 1, OHM 57-52-70 REPAIR 6-1, S/B 747-57-2207 FIG 1; NOTES 5, 12, 13 AND OHM 57-52-70 REPAIR 1-1, PARA 1C & 1E.  FOUND DURING ACCOMPLISHMENT OF CARGO CONVERSION, ROUTINE C-CHECK, AND ACCOMPLISHMENT OF CPCP TASK CARDS AT BOEING WICHITA (KIAB).  WORK ORDER NUMBER MO280, TASK CARD NR C57-560-01-02, CPCP TASK CARD NR C57-560-01-02.

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