Service difficulty report · Doubler · Boeing 737832

Difficulty date
September 11, 2016
Submitted
September 15, 2016
Operation
Air carrier
Aircraft
N3771K
Make and model
Boeing 737832
Aircraft serial
29632
Aircraft time
49,533 hours, 18,012 cycles
Part
Doubler
Condition
Damaged
Location
Bs 500f-500g
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

DURING INSPECTION, FOUND UPPER CROWN RING MOUNT LEFT DOUBLER FOUND DAMAGED AROUND FASTENERS AT BETWEEN BS 500F & 500G, STRINGER 3L. MAINTENANCE OVERSIZED FOUR HOLES IAW EA 10-2016-042 FIGURE 2 SHEET 2 J. INSTALLED DOUBLER IAW SRM 51-40-02 AND WC 2330-01344-01 STEP 12 AND EA 10-2016-042.