# SDR AALA971881

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N870AA](https://openairdocs.org/aircraft/N870AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 21382
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Bs 720
- 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/AALA971881

## Discrepancy

STR 15L AT WING SCANNING LIGHT STA 720B + 5 AND 720B +15 CRACKED FORWARD OF AND AFT OF LIGHT BOX AT STRINGER ENDS.  REPAIRED STRINGER ENDS FORWARD AND AFT OF WING SCANNING LIGHT BOX PER SRM 53-10-3, PAGE 4B.  TST: 55,509 HOURS.  CYCLES, 33,962.  (X)

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