SDR TSAA20211117049

Service difficulty report · Beltframe · 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: Beltframe
Condition: Gouged
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

PERFORMED HFEC SURFACE INSPECTION ON BLENDED AREAS ON BELTFRAME STA 727B STR 20R-23R. NO CRACKS FOUND. SEE EXECAIRE WO #498478. REMOVED GOUGES ON I/B FLANGE OF BELTFRAME, STA 727B STR 20R-23R IAW B737-300 SRM REV 125 51-10-02 PARA 5. NOM THICK .063", REMOVED .002", REMAINING .061". FOUND TO BE WITHIN LIMITS (10%) IAW B737-300 SRM REV 125 53-00-07 AND 53-60-07. RE-PROTECTED AREA IAW B737-300 SRM REV 125 51-20-01.