Service difficulty report · Shield · Boeing 7377Q8

Difficulty date
May 9, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo
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 AFT DOOR SHIELD AT RBL 25 BS 500+2; BS 500+6; BS 500+10; BS 500+14; BS 500+18. / [01] CORROSION AT FCB AFT SHIELD FOUND TO BE OUT OF LIMIT DUE TO NO LIMIT ON SRM PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR-9C;[02] VERIFIED CORRECTIVE ACTION #1.;[03] REMOVED FROM FCB AFT DOOR SHIELD BTW. BS. 452.4 - BS. 500A I.A.W. SRM 51-40-02.;[04] RECEIVED SHIELD ASSY. WITH P/N 143A8126-31; LOT. 1484884-1. LOCATED AND DRILLED ON FWD CARGO BAY AFT DOOR SHIELD ASSY. BTW BS. 492.4 - 500A; RBL 25 WL. 156; I.A.W. SRM. 51-40-05-0G-0; DWG#143A0080.;[05] VERIFIED CORRECTIVE ACTION 4;[06] THE PART ENAMEL WAS ACCOMPLISHED WITH CUSTOMER CARD # TTG8Q004E83A; OK TO INSTALL.;[07] THE ENAMEL PAINT & ONE COAT OF BMS3-35 CIC ON THE PART WAS ACCOMPLISHED WITH CUSTOMER CARD# TTG8Q004E83A; OK TO INSTALL.;[08] VERIFIED CORRECTIVE ACTION #7.;[09] INSTALLED ON FWD CARGO BAY AFT DOOR SHIELD P/N 143A8126U31 AT RBL 25 FROM BS 494 TO BS 500A IAW SRM 51-40-02-0G-0 AND DWG 143A0080 ID:0029 REV:-.;[10] VERIFIED CORRECTIVE ACTION #9.

More about the Boeing 737-7Q8