Service difficulty report · Frame · Boeing 7377Q8

Difficulty date
October 10, 2024
Submitted
October 30, 2024
Operation
Air carrier
Aircraft
N7853B
Make and model
Boeing 7377Q8
Aircraft serial
30707
Aircraft time
65,098 hours, 42,873 cycles
Part
Frame
Condition
Cracked
Location
Zone 200
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

VERIFY CRACK AT FRAME 787-8' STRINGER S1<[01] INSTALLED CEILING PANEL RH 7; 8; 9 AND LH 7; 8. IAW B737-700 AMM 25-21-45-400-801;[02] ACCOMP. MFEC & UTPA INSP. TO VERIFY CRACK INDICATION PREVIOUSLY FOUND; IAW B737 NDT MAN. 53-30-18; PT6 & 53-30-07; PT4. CRACK INDICATION CONFIRMED AT 1.100'L ; ENDS OF CRACK INDICATION MARKED. #T8257F CAL. DUE 13 MAY 25. #T8268A CAL. DUE 16 FEB 25.;[03] VERIFIED ACCOMP. MFEC & UTPA INSP. TO VERIFY CRACK INDICATION PREVIOUSLY FOUND; IAW B737 NDT MAN. 53-30-18; PT6 & 53-30-07; PT4. CRACK INDICATION CONFIRMED AT 1.100'L ; ENDS OF CRACK INDICATION MARKED. #T8257F CAL. DUE 13 MAY 25. #T8268A CAL. DUE 16 FEB 25.;[04] VERIFIED ACCOMP. MFEC & UTPA INSP. TO VERIFY CRACK INDICATION PREVIOUSLY FOUND; IAW B737 NDT MAN. 53-30-18; PT6 & 53-30-07; PT4. CRACK INDICATION CONFIRMED AT 1.100'L ; ENDS OF CRACK INDICATION MARKED. #T8257F CAL. DUE 13 MAY 25. #T8268A CAL. DUE 16 FEB 25

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