SDR CALA2021092801715

Service difficulty report · Mask · Boeing 7378

Difficulty date: September 28, 2021
Submitted: September 29, 2021
Operation: Air carrier
Aircraft: N27253
Make and model: Boeing 7378
Aircraft serial: 43930
Aircraft time: 537 hours, 209 cycles
System (JASC): 3500 · Oxygen System
Part: Mask
Condition: None
Location: Psu
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PASS O2 SWITCH INADVERT ENTLY ACTIVATED ON GND. ACP REPACK ON PSU, ADU,LSU O2 MASK PER AMM 35-22-31-440-801, 802. ACP RESET OF O2 PASSENGER ON LIGHT REF AMM 35-22-00. ACP O2 SYS MANUAL DEPLOY OP TEST PER AMM 35-22-00-700-802 TEST GOOD ADD EMP:U122702,U341425 ACP IDT INSP OF REPACKING MASKS, RESETTING, AND MANUAL DEPLOY TEST REF GMM 09-10-05 AND AMM 35-22-00. OPS CHECKED GOOD. ADD EMP:U278516

More about the Boeing 737-8