SDR FDEA200811104838

Service difficulty report · Skin · Boeing 75723A

Difficulty date: November 10, 2008
Submitted: October 24, 2012
Operation: Air carrier
Aircraft: N918FD
Make and model: Boeing 75723A
Aircraft serial: 24290
Aircraft time: 67,755 hours, 21,723 cycles
System (JASC): 5414 · Nacelle/Pylon, Plate/Skin
Part: Skin
Part number: 311N504631
Condition: Damaged
Location: Nr 1 Pylon
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE REAMING THE -31 OTBD SKIN AND OTBD BATHTUB FITTING FOR THE NR1 PYLON SIP MOD F-5450-7-5003 A4 PT.5 1 EA. HOLE WAS OVERSIZED TO 0.390 DIA. AND COUNTERSUNK FOR A BACB30NW12K(*) X FASTENER. COMPLIED WITH EA F-5450-124034, 11/07/08 AND REPAIRED OVERSIZED HOLE IAW EA 757-5451-16-A1814, REV- NOV. 5,2008. NO FOLLOW UP ACTION REQUIRED. "MAJOR REPAIR" OLD CONTROL NR: 08FDEA04838.

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