# SDR DHL2006752515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2006
- Submitted: February 24, 2006
- Operation: Air carrier
- Aircraft: [N752DH](https://openairdocs.org/aircraft/N752DH), registered now
- Make and model: Boeing 727223
- Aircraft serial: 22466
- Aircraft time: 57,771 hours, 30,185 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 720
- 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/DHL2006752515

## Discrepancy

FOUND NR 111086; REMOVED NR 1 SLAT O/B RIB WS 720 FOR ACCESS FOUND CRACK ON RIB.  REMOVED NR 1 SLAT O/B RIB WS 720 IAW B727 SRM 51-30-2 AND FABBED RIB FROM 7075-0.040 SIZE 5.5 X 16 INCH PO 9001602 IAW B727 SRM 57-50-2 FIG 2.  HEAT TREATED AND PRIMED RIB IAW B727 SRM 51-10-2, INSTALLED RIB IAW B727 51-30-2.  HEAT TREATED TO 7075-T6 IAW FLIGHTSTAR AIRCRAFT SVC ENG REPORT 2-37153-801 REV IR.

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