SDR TSAA2024112600025

Service difficulty report · Skin · Boeing 737330

Difficulty date: November 23, 2024
Submitted: November 27, 2024
Operation: Air carrier
Aircraft: N301KH
Make and model: Boeing 737330
Aircraft serial: 27904
Aircraft time: 52,862 hours, 61,126 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
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

CORROSION AT LH SIDE FUSELAGE EXTERNAL SKIN AT STA 1088, S-2L~S-4L. CORROSION REMOVED LEVEL 1 AT STA 1088, S-2L~S-4L FROM PN 65-46882-1 ORIGINAL THICKNESS 0.071" REMOVED 0.001" AND REMAINING THICKNESS IS 0.070 AND IS WITHIN LIMITS PER SRM 53-00-01 ALLOWABLE DAMAGE 1 R134, AREA CLEAN AND PROTECTIVE I.A.W. B737-300 SRM 51-20-01 P3-7 51-10-02 P12-15 REV 134. PME: 006646 DUE DATE: 07.28.2025