# SDR DHL9972754C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N727DH](https://openairdocs.org/aircraft/N727DH), registered now
- Make and model: Boeing 727228
- Aircraft serial: 20204
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 340
- 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/DHL9972754C

## Discrepancy

AT C-CHECK, STA 340 FLOORBEAM UPPER CHORD HAS CORROSION BEYOND LIMITS FROM LBL 64 TO LBL 19.  REMOVED T ANGLE FROM BS 344 FROM LBL 60 TO RBL 60, INSTALLED NEW T ANGLE PER SRM 53-10-2.  INSTALLED NEW HAT CHANNEL FROM BS 320 TO 344 RBL 20 PER SRM 53-10-1, 36 INCHES LONG.

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