SDR TSAA20211117002

Service difficulty report · None · 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): 5100 · Standard Practices/Structures
Part: None
Condition: None
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

BLENDED AND ASSESSED CORROSION ON BROWNLINE STA907-STA 1006 BL0 AND FOUND BEYOND ALLOWABLE LIMITS. NOMINAL THICK 0.280" REMOVED 0.034" REMAIN 0.246" IAW B737-300 SRM 53-00-52 FIG 101 DETAIL IX SECTION C-C REV 125. REPLACED BROWNLINE WITH MADE REPAIR PART IAW B737-300 AEI SEAT TRACK INSTALLATION DRAWING AE5714 REV G AND B737-300 SRM 51-40-02 PAR 7 REV 125 RE-PROTECTED AREA IAW B737-300 SRM 51-20-01 REV 125