# SDR 97ZZZX3953

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N287F
- Make and model: Lkheed 188C
- Aircraft serial: 1148
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: LS6462
- Condition: Cracked
- Location: Bs 129
- 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/97ZZZX3953

## Discrepancy

DURING SERVICE CHECK AT ANC, THE PRESSURE DECK STIFFENER WAS DISCOVERED CRACKED AT FS 129 WHERE IT ATTACHES TO THE FUSELAGE CIRCUMFERENTIAL.  REPLACED ZEE-ANGLE PRESSURE DECK STIFFENER PER LAC SRM CHAPTER 53-1-5 AND REPLACEMENT PER LAC SRM 51-1-9.

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