# SDR CKSA98672

- 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): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Part number: 65B1149815
- Condition: Corroded
- Location: Bs 1322
- 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/CKSA98672

## Discrepancy

LAV LEAK CAUSED LEVEL 2 CORROSION TO BRACKETS, FITTINGS, WEBS, CLIPS, ANGLES AND FASTENERS IN AREA BETWEEN LANDING GEAR DOORS.  ZONE 191, STA 1322 WL 96 LBL 5.  REPAIRED IAW ASA CKF-EXB-136 SUPP SHT 2, SRM D6-13592, CHAPTER 51-30-02 AND ASA CKF-EXB-172.  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 CKF-EXB-067, CPCP TASK CARD NR C53-190-01-01.

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