Service difficulty report · Sidewall Support · Boeing 7378

Difficulty date
November 8, 2023
Submitted
November 28, 2023
Operation
Air carrier
Aircraft
N8704Q
Make and model
Boeing 7378
Aircraft serial
36988
Aircraft time
12,980 hours, 5,976 cycles
Part
Sidewall Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
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

CORROSION ON FWD CARGO BAY LH FLOOR TO SIDEWALL SUPPORT AT LBL 24 WL 156; AT BS 500E+16; BS 500F+16; BS 500F+20; BS 500G+20; BS 500H+1; AND BS 500H+16<[01] THIS JOB CARD WILL BE ACCOMPLISHED ON CUSTOMER CARDS TTG8Q00PJ105 AND TTG8Q00PL5JC.;[02] REMOVED CORROSION ON FWD CARGO BAY LH FLOOR TO SIDEWALL SUPPORT AT LBL 24 WL 156; AT BS 500E+16; BS 500F+16; BS 500F+20; BS 500G+20; BS 500H+1; AND BS 500H+16 I.A.W SRM 53-00-53 FOUND TO BE OUT OF LIMITS; FLOOR TO SIDEWALL SUPPORT AT LBL 24 WL 156 REMOVED AND REPLACED ON CUSTOMER CARDS TTG8Q00PJ105 AND TTG8Q00PL5JC.;[03] VERIFIED CORRECTIVE ACTION 2

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