SDR UIEA200800066

Service difficulty report · Spoiler Panel · Boeing 7472D7B

Difficulty date: February 29, 2008
Submitted: March 4, 2008
Operation: Air carrier
Aircraft: N522MC
Make and model: Boeing 7472D7B
Aircraft serial: 21783
Aircraft time: 99,574 hours, 19,968 cycles
System (JASC): 5755 · Spoilers
Part: Spoiler Panel
Condition: Delaminated
Location: Zone 500
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

LT WING NR 2 SPOILER UPPER SURFACE HAS A PREVIOUS REPAIR DISBONDING AT I/B FWD END OF SPOILER. PERMANENT REPAIR ACCOMPLISHED AS PER B747-200 SRM 51-40-06, FIG 1, SHEET 2, FIG 4 SHEET 1, ALUMINUM HONEYCOMB REPAIRS, 250 DEGREES F CURE PER SRM 51-40-20. REFERENCE ATLAS AIR EO NR 4757A419.

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