SDR EE4Y2022051715612

Service difficulty report · None · Boeing 737436

Difficulty date: March 23, 2022
Submitted: May 18, 2022
Operation: General aviation
Filed by: EE4Y151M
Cooperativa Autogestionaria de Servicios Aeroindus
Aircraft: N407YK
Make and model: Boeing 737436
Aircraft serial: 25844
Aircraft time: 58,996 hours, 38,658 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: None
Condition: Cracked
Location: Zone 100
Component: Frame · Boeing
Stage of operation: IN
How discovered: E
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING AN OPEN-HOLE HFEC INSPECTION OF FRAME WEB TOOLING HOLES, AND INSULATION ATTACHMENT HOLES ON THE LEFT AND RIGHT SIDE IAW BOEING SB 737-53A1362 IR (SEPT 20, 2018), PART 12, FIGURES 73, 74, 79 AND 80. (REF:AD 2019-15-07 (H): TABLE 11) IT WAS FOUND AT BS 967 THE FRAME WEB WITH TOOLING HOLE CRACKED BETWEEN S-24R AND S-25R. THE DAMAGED FRAME TOOLING HOLE WAS REPAIRED IAW AEI E.O. #17575 REV IR SUPPORTED BY FAA FORM 8110-3 AND AMOC APPROVAL TO AD 2019-15-07.