# SDR DL72K962048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N480DA](https://openairdocs.org/aircraft/N480DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 20860
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Beam
- Condition: Cracked
- Location: Bs 1183
- 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/DL72K962048

## Discrepancy

INSPECTING PER SI 4-58630-12, A 2 INCH CRACK WAS FOUND OUT OF A LIGHTENING HOLE IN VERTICAL BEAM AT LBL 26.83 ON AFT SIDE OF BS 1183 BULKHEAD.  THIS IS TYPICAL OF DAMAGE ADDRESSED BY BACO SB 727-53-0182.  SI ALLOWS INSTALLATION OF REPAIR PER  EO 4-58630-3 ON ONE SIDE ONLY AT LIAISON ENGINEERING'S DISCRETION.

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