Service difficulty report · None · Boeing 73771B

Difficulty date
August 27, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
45,535 hours, 28,586 cycles
Part
None
Part number
143A750111
Condition
Corroded
Location
Fwd Cargo Bay
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 SUPPORT ZEE LOCATED AT LEVEL STR 26L BTW 440 TO BS 500C WL 156 RBL 22 AT FWD CARGO COMPARTMENT 2022-452146 EXACT LOCATION OF SUPPORT EE IS AT LEVEL STR 26L BTW BS 440 AND BS 500C AT LBL 22 / [01] REPLACED SUPPORT ZEE LOCATED AT LEVEL STR 26L BTW BS 400 TO BS 500D STR 26L LBL 22 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 143A7500 SHEET 58 REV-<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] CORRECTED STEP 1:<BR>PERFORMED REPAIR SUPPORT ZEE LOCATED AT LEVEL STR 26L BTW BS 400 TO BS 500D STR 26L LBL 22 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 143A7500 SHEET 58 REV-<BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED STEP 2:<BR>PERFORMED REPAIR SUPPORT ZEE LOCATED AT LEVEL STR 26L BTW BS 400 TO BS 500D LBL 22 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 143A7500 SHEET 58 REV-<BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGN OFF BELOW

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