SDR UIEA200700258

Service difficulty report · Access Panel · Boeing 7472D7B

Difficulty date: June 29, 2007
Submitted: July 5, 2007
Operation: Air carrier
Aircraft: N522MC
Make and model: Boeing 7472D7B
Aircraft serial: 21783
Aircraft time: 97,503 hours, 19,523 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Access Panel
Condition: Delaminated
Location: Rt Wing
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

RT WING LOWER SIDE FUELING BAY ACCESS PANEL HAS 2 EACH AREAS OF INNER SKIN DELAMINATION. INBOARD SIDE AREA IS 4.0 BY 5.0 INCHES AND OUTBOARD SIDE IS 8.0 BY 10.0. PERMANENT REPAIR WAS ACCOMPLISHED ON AREAS AS PER 747-200 SRM 51-40-09 FIG 18, SHEET 1, 3 AND 5, TABLE 1, PREPEG 250 DEGREE F CURE. ALSO, REFERENCE ATLAS AIR XEO NR 57-062807.

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