# SDR Y2PA2022102522061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2022
- Submitted: October 31, 2022
- Operation: Air carrier
- Aircraft: [N836US](https://openairdocs.org/aircraft/N836US), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53214
- Aircraft time: 74,652 hours, 55,584 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 29127277075T6511
- Condition: Corroded
- Location: Zone 100
- Part time: 74,652 hours, 55,584 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Y2PA2022102522061

## Discrepancy

DISCREPANCY: DISCREPANCY: DURING C-CHECK IN KDHN, COMMERCIAL JET FOUND LONGERON 24L CORRODED BETWEEN STATIONS 1287 AND 1309 IN THE AFT LOWER CARGO COMPARTMENT  CORRECTIVE ACTION: CORRECTIVE ACTION: CORRECTIVE ACTION: COMMERCIAL JET IN KDHN INSPECTED THE AREA AND FOUND THE CORRODED AREA OUT OF LIMITS IAW DC9/MD80 SRM 51-30-5. THEY REMOVED THE SECTION OF LONGERON 24L BETWEEN F.S. 1280 AND 1300.THEY CUT, DRILLED AND DEBURRED LONGERON SECTION FROM 2912727-7075T6511 AND CUT, DRILLED AND DEBURRED REPAIR SPLICE FITTINGS FROM 3913291U501. TREATED AND PRIMED LONGERON SECTION AND SLICE FITTING PARTS IAWDC9/MD80 SRM 51-10-3. THEY INSTALLED LONGERONS AND SPLICES IN THE AFT CARGO COMPARTMENT BETWEEN F.S. 1280 AND 1300 IAW DC9/MD80 SRM 51-30-5 AND SRM 51-30-2

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