# SDR DALA1201436304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2012
- Submitted: January 12, 2012
- Operation: Air carrier
- Aircraft: N664US
- Make and model: Boeing 747451
- Aircraft serial: 23819
- Aircraft time: 94,469 hours, 11,888 cycles
- System (JASC): [5245 · Air Conditioning Doors](https://openairdocs.org/jasc/5245)
- Part: Access Panel
- Condition: Damaged
- Location: Ac Bay
- 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/DALA1201436304

## Discrepancy

AIR CONDITIONING ACCESS PANEL 191ML AT STA 1145 HAS 6" X 3" & 6" X 4" HOLE DAMAGE.  NEED P/N 65B10547-37PER B747 IPC 52-48-01-070-941A-A ITEM 70.  PERFORMED REPAIR IAW B747-400 SRM 51-70-07.  INSTALL PANEL 191ML AS PER B747-400 AMM21-51-03 (DOOR INSTRUCTION) CHECK OK.

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