# SDR CKSA98071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N703CK](https://openairdocs.org/aircraft/N703CK), registered now
- Make and model: Boeing 747146
- Aircraft serial: 19727
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Bs 640/660
- 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/CKSA98071

## Discrepancy

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN BS 640 AND BS 660, RBL 36, AUXILIARY CHANNEL FLOOR SUPPORT CORRODED.  REMOVED CORROSION IAW B747 SRM 51-10-01.  INSTALLED IAW B747 SRM 51-03-02.  CORROSION TASK CARD NUMBER C53-210-01 PART 2 OF 8.  NON-ROUTINE TASK CARD NUMBER 12895.

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