Service difficulty report · Floor Panel · Boeing 7377Q8

Difficulty date
May 10, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Floor Panel
Condition
Missing
Location
Aft Fuselage
Stage of operation
IN
How discovered
9
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

AFT CABIN FLOOR PANEL 241ABF HAS A MISSING 'BLIND' INSERT ON THE O/B EDGE. IDENTIFIED PANEL 241ADF IAW SRM 53-00-50-0I-1 TABLE 6 AND FIGURE 6. DAMAGE IS BEYOND ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARAGRAPH 4.E.(2).(B) AND WILL BE REPAIRED IAW SRM 53-00-50-2R-6. REMOVED 3 EA. INSERTS IAW SRM 53-00-50-2R-6 PARAGRAPH 3.B. REMOVED DAMAGE FROM AN APPROX. 5'X1' AREA OF FULL DEPTH CORE AND BOTH FACE SHEETS FROM THE PANEL'S FORWARD OUTBOARD EDGE AND CLEANED REPAIR AREA WITH NO DISBOND OR CONTAMINATION NOTED; WORK PERFORMED IAW SRM 53-00-50-2R-6 PARAGRAPH 3.A AND C-E. INSTALLED 1 EA. BLIND INSERT USING BMS5-28TYPE19 POTTING COMPOUND LOT NUMBER AK2AP8108K; CURED POTTING COMPOUND UNDER HEAT LAMP; WORK PERFORMED IAW SRM 53-00-50-2R-0 PARAGRAPH 5.S.(2).; WORK ALSO ACCOMPLISHED IAW DRAWING 147A5810 SHEET 88.

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