SDR TSAA20230606018

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
System (JASC): 5300 · Fuselage Structure (General)
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 1464/50 CORROSION AT FUSELAGE SKIN STA 907, BETWEEN S-15L AND S-16L (L:10", W:0.5"). ALL CORROSION REMOVED AT FUSELAGE SKIN STA 907, BETWEEN S-15L & S-16L (L:10", W:0.5"). REMOVED 0.004" MATERIAL AND REMAINING 0.061" IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE IAW B737-300 SRM 51-10-2, 51-20-01 AND 53-00-01 ALLOWABLE DAMAGE.