SDR EE4Y2019032108472

Service difficulty report · Intercostal · Boeing 7374H6

Difficulty date: March 21, 2019
Submitted: March 22, 2019
Operation: Air carrier
Aircraft: N305GT
Make and model: Boeing 7374H6
Aircraft serial: 27674
Aircraft time: 45,283 hours, 38,394 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 69773671
Condition: Cracked
Location: Fuselage
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

UPPPER FUSELAGE CARGO CABIN STR-8AR, BETWEEN BS 332.1 AND BS 344 INTERCOSTAL T-CHORD CRACKED. THE MENTIONED T-CHORD WAS REPLACED IAW AIR EO3753A37 DATED MAR 01, 2017, PART 1 STEP 4 AND 5 AND SB 737-53A1108 REV. 7 DATED JULY 07, 2017 PART 4 STEP 5 AND 6.

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