# SDR TWAA9811909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N995Z
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47027
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Bs 996
- 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/TWAA9811909

## Discrepancy

DURING OP 16 MAINTENANCE CHECK, FOUND LONGERON 24L WITH INNER GRANULAR CORROSION ON ATTACH FITTING AT FWD SIDE OF FS 996.  REMOVED CORROSION PER SRM 51-10-03, STEP 35, PAGE 21.  ALODINED AND PRIMED PER TWA STD PROCEDURES.  INSTALLED NEW ATTACH FITTING PER SRM 51-01.  INSTALLED NEW RIVETS PER SRM 51-30-2.  ACFT TT:  77,210 HOURS.  ACFT TC:  84,221.  (X)

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