# SDR RRXA99604

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N603AL](https://openairdocs.org/aircraft/N603AL), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46003
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Corroded
- Location: Bs 1220
- 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/RRXA99604

## Discrepancy

DURING A MAINTENANCE VISIT, FOUND CORROSION ON RIGHT HAND FLOOR STRUT TO FLOOR BEAM CHANNEL AT STA 1220.  DAMAGE EXCEEDED LIMITATIONS IAW DC8 SRM.  REMOVED DAMAGE, TREATED AREA IAW DC8 SRM 51-1-8.  REMOVED AND REPLACED CHANNEL IAW DC8 SRM 51-1-20 AND DAC DWG 9754002.  (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM.)

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