SDR TSAA20230606033

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 1464/101 CORROSION AT FUSELAGE SKIN BETWEEN STA 685 AND STA 706, S-11R AND S-12R (L:3.5", W:1"). ALL CORROSION REMOVED AT FUSELAGE SKIN BETWEEN STA 685 AND STA 706, S-11R AND S-12R (L:3.5", W:1"). REMOVED 0.004" AND REMAINING 0.114" 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).