# SDR 98FDEA00529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N491FE
- Make and model: Boeing 727227
- Aircraft serial: 21529
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 69648411
- Condition: Corroded
- Location: Bs 740
- 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/98FDEA00529

## Discrepancy

740 BULKHEAD IN A/C BAYS WHERE KEEL BEAMS ATTACH (BOTH LT AND RT KEEL BEAMS) IS CORRODED.  * S/D*  REMOVED AND REPLACED BS 740 RT SKIN FORMER FROM RBL 7 TO 15 PER FEDEX SRM 51-30-2.  REMOVED AND CORROSION ON BS 740 LT AT LBL 7, WL 144.  ALODINED AND RESTORED PROTECTIVE FINISH TO ALL BARE METAL PER FEDEX M/M 51-20-151.

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