SDR TSAA20211117001

Service difficulty report · Structure · Boeing 737330

Difficulty date: November 15, 2021
Submitted: November 17, 2021
Operation: Air carrier
Aircraft: N301KH
Make and model: Boeing 737330
Aircraft serial: 27904
Aircraft time: 49,543 hours, 54,360 cycles
System (JASC): 5300 · Fuselage Structure (General)
Part: Structure
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: O
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 ON FUSELAGE BELLY SKIN AT STA 727B, STR 26R FOUND TO BE BEYOND LIMITS IAW B737-300 REV 125 SMR 53-00-01, NOM THICKNESS OF 0.063", ALOWABLE REMOVEL 0.0063", REAMING THICKNESS 0.053", REPAIRED FUSELAGE BELLY SKIN AT STA 727B STR 26R IAW B737-300 REV 125 SRM 53-00-01 REPAIR 35.