SDR FDEA201108033088

Service difficulty report · Pressure Deck · Boeing 7572Q8

Difficulty date: August 3, 2011
Submitted: August 4, 2011
Operation: Air carrier
Aircraft: N995FD
Make and model: Boeing 7572Q8
Aircraft serial: 25131
Aircraft time: 41,441 hours, 15,658 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Pressure Deck
Condition: Corroded
Location: Zone 200
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

PRESSURE DECK WEB HAS CORROSION AT STA 1681.8-1720, RBL 50. REMOVED CORROSION IAW SRM 51-10-02, CHECKED LIMITS MAT THICKNESS .071", BLENDED MAT, .053" FOUND OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DET III, REMOVED PRESSURE WEB IAW SRM 51-40-02. FABRICATED PRESSURE WEB IAW SRM 53-60-51 LOCATED AND DRILLED IAW SRM 51-40-05. INSTALLED PRESSURE WEB IAW DWG 1146N5300, MAJOR REPAIR.

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