Service difficulty report · Unknown · Boeing 737330

Difficulty date
June 6, 2023
Submitted
June 7, 2023
Operation
Air carrier
Aircraft
N301KH
Make and model
Boeing 737330
Aircraft serial
27904
Aircraft time
51,243 hours, 57,789 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

CA 1464/7 FILIFORM CORROSION WERE FOUND ON FUSELAGE EXTERNAL SKIN RH SIDE STRINGER 20 STATION 767 TO 787, 867 TO 897, 927 TO 929. ALL CORROSION REMOVED AT FUSELAGE EXTERNAL SKIN AT S-20R STA 767 TO STA 787, STA 867 TO STA 897, STA 927 TO STA 929. REMOVED MATERIAL AND REMAINING IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE IAW B737-300 SRM 51-10-2, 51-20-01 AND 53-00-01 ALLOWABLE DAMAGE 1 (R130).