# SDR 95ZZZX7061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1972](https://openairdocs.org/aircraft/N1972), registered now
- Make and model: Boeing 727-23
- Registry model: [Boeing 727-23](https://openairdocs.org/model/boeing-727-23) (OpenAirDocs)
- Aircraft serial: 18428
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Fs 481 Str 4l
- Part time: 72,212 hours
- 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/95ZZZX7061

## Discrepancy

WHILE PERFORMING INSPECTION OF THE BONDED CIRCUMFERENTIAL DOUBLER AT BS 481 PER AD 90-26-09 (SB 727-53-0084), MATERIAL LOSS RANGING FROM 10-30 PERCENT WAS DETECTED IN THE AREA BOUNDED BY STR 4L TO STR 4R.  UPON OPENING UP OF AREA FOR REPAIR, PHYSICAL MEASUREMENT OF SKIN REVEALED MAXIMUM MATERIAL LOSS OF APPROXIMATELY 1 PERCENT.  SUSPECT CAUSE:  DELAMINATION OF BOND.

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