# SDR P5CA0200683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2002
- Submitted: June 12, 2002
- Operation: Air carrier
- Aircraft: N920FT
- Make and model: Boeing 747249F
- Aircraft serial: 22237
- Aircraft time: 70,235 hours, 17,248 cycles
- Engine: Pwa JT9D7Q
- Engine time: 52,639 hours, 13,193 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Web
- Condition: Cracked
- Location: Nr 3 Pylon
- 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/P5CA0200683

## Discrepancy

THREE CRACKS FOUND ON NR 3 ENG PYLON, AFT ENGINE MOUNT BULKHEAD FRAME, VERTICAL WEB STATION 221.9.  (1. CRACK ON FRONT OF OUTBOARD WEB, 2 INCHES LONG. 2. CRACK ON FRONT OUTBOARD WEB, 1 INCH LONG.  3. CRACK ON FRONT OUTBOARD WEB, 3 INCHES LONG).  BULKHEAD LOWER ASSY REPAIRED BY INSTALLING WEB FILLERS, WEB DOUBLERS AND ANGLE CORDS ON LEFT AND RIGHT FRAME HALVES IAW PAOE020524, DRAWING 65B07582, SHT 8, SB747-54-A2202 & SB747-54-2065.

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