Service difficulty report · Doubler · Boeing 737832

Difficulty date
December 23, 2022
Submitted
January 12, 2023
Operation
Air carrier
Aircraft
N393DA
Make and model
Boeing 737832
Aircraft serial
30377
Aircraft time
71,417 hours, 28,345 cycles
Part
Doubler
Condition
Corroded
Location
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

DURING CCK IN QRO, WHILE PERFORMING WORK CARD 2330-01337-1001, ELONGATED HOLES WERE FOUND BEYOND THE ALLOWABLE LIMITS COMMON TO SKIN BONDED DOUBLER P/N 146A3101-15, STRINGER S-1 P/N 146A3104-25, STRINGER S-2R P/N 146A3101-28 AND STRINGER -2L 146A3101-101, ADDITIONALLY, A CRACK AND MISDRILLED HOLES WERE FOUND ON SKIN. REPAIRED DAMAGE PER ERA 592112-14AD.