Service difficulty report · Skin · Boeing 7378

Difficulty date
March 31, 2023
Submitted
April 3, 2023
Operation
Air carrier
Aircraft
N12216
Make and model
Boeing 7378
Aircraft serial
28776
Aircraft time
76,501 hours, 27,624 cycles
Part
Skin
Part number
182A4001
Condition
Unknown
Location
Sta157.10
Stage of operation
IN
How discovered
O
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

RH HORIZONTAL LOWER SKIN S/M-2 INDICATIONS FOUND DURING C-SCAN AT STA 157.10 (REF AAR NR 99960419) REPAIRED RH HORIZONTAL STAB LOWER SKIN AT STA 157.10 IAW B737-80 0 SRM 55-10-01-2R-11, SRM 51-40-05-0G-0 SRM 51-40-80-0G-0, AMM 5 1-21-41-370-803, AMM 51-21-72-370-801, SOPM 20-30-03 INSPECTION REQUIREMENTS SEE B737-800 SRM 55-10-01-2R-11 PAR5 TABLE 204 ADD EMP:V939604 THRESHOLD AND REPEAT INSPECTION EVERY 9,000 FLT CYC. PER SRM 55-10-01-2R-11 PARAGRAPH 5 TABLE 204 REPAIR ACCOMPLISHED ON RH HORIZONTAL STAB LOWER SKIN CRACKS AT STA.157.10 REQUIRES RETEAT INSEPCTION AT 56,000 TOTAL FLT CYC

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