# SDR TWAA0015202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2000
- Submitted: October 3, 2000
- Operation: Air carrier
- Aircraft: N954U
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49426
- Aircraft time: 39,476 hours, 20,182 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA0015202

## Discrepancy

DURING CHECK-C MAINT, CORROSION WAS FOUND ON LONGERON 25L, AT STA 1322 TO 1332.  REPLACED LONGERON TIE FITTING WITH NEW PER SRM 6-70-01.  REPLACED HI-LOKS PER SRM 51-30-5.  REPLACED RIVETS PER SRM 51-30-02.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.