SDR TSAA2024112600011

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 100
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

SURFACE CORROSION ON FUSELAGE EXTERIOR SKIN AT BS907 S23R. CORROSION REMOVE LEVEL 1 AT BS907 S23R, FROM PN 65C35778-21, ORIGINAL THICRNESS 0.071" REMOVED 0.007" AND REMAINING THICRNESS IS 0.064" AND IS WITHIN LIMITS PER IAW B737-300 SRM 52-30-01 IDENTIFICATION P1-P9(R134) 52-30-01 ALLOWABLE DAMAGE 1 P101-108(R134), AREA CLEAN & PROTECTIVE I.A.W. B737-300 SRM 51-20-01 P3-7, 51-10-02 P12-15(R134) PME:004692 DUE DATE:NOV.05.2024