# SDR P2EA00339

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2000
- Submitted: December 12, 2000
- Operation: Air carrier
- Aircraft: N912MP
- Make and model: Boeing 737247
- Aircraft serial: 19607
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Doubler
- Part number: 65C3453726
- Condition: Cracked
- Location: Floorbeam
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P2EA00339

## Discrepancy

SJO - DURING Q-CHECK, FOUND DOUBLER ON PREVIOUS REPAIR ON FLOORBEAM AT AILERON CONTROL QUADRANT AT BS 678 LBL 24.82 CRACKED.  L = 1.00 INCH.  W = 0.002 INCH.  IDENTIFIED AS REPORTABLE ON 11-7-00.  REPLACED DOUBLER ON PREVIOUS REPAIR ON FLOORBEAM AT AILERON CONTROL QUADRANT AT BS 678 LBL 24.82 IAW BOEING SB 737-57-1139 REV 4 DATED APRIL 16, 1996 FIG 5.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
