# SDR TWAA9803814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N54331
- Make and model: Boeing 727231
- Aircraft serial: 20309
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Chord
- Condition: Cracked
- Location: Bs 759
- 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/TWAA9803814

## Discrepancy

MCI - DURNG C-CHECK MAINTENANCE, CURRENT INDICATED A CRACK IN THE FORWARD TWO HOLES IN UPPER RIB CHORD VERT FLANGE STATION 759 RBL 70.5.  REPAIRED UPPER AS PER AD94-07-08 AND ARA 11640.  REPAIRED LOWER AS PER M27-AD-FD AND ARA 11640.  (M)

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